11-Letter Nouns Ending With ON

Here's the list of all the 750 11-Letter Nouns Ending With ON in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Nouns (with Definitions and Examples)
information
1. a message received and understood
2. knowledge acquired through study or experience or instruction
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description
1. a statement that represents something in words
2. the act of describing something
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application
1. the act of bringing something to bear; using it for a particular purpose
2. a verbal or written request for assistance or employment or admission to a school
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association
1. a formal organization of people or groups of people
2. the act of consorting with or joining with others
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corporation
1. a business firm whose articles of incorporation have been approved in some state
2. slang for a paunch
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publication
1. a copy of a printed work offered for distribution
2. the act of issuing printed materials
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competition
1. a business relation in which two parties compete to gain customers
2. an occasion on which a winner is selected from among two or more contestants
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integration
1. the action of incorporating a racial or religious group into a community
2. the act of combining into an integral whole
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destination
1. the place designated as the end (as of a race or journey)
2. the ultimate goal for which something is done
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translation
1. a written communication in a second language having the same meaning as the written communication in a first language
2. a uniform movement without rotation
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legislation
1. law enacted by a legislative body
2. the act of making or enacting laws
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combination
1. a collection of things that have been combined; an assemblage of separate parts or qualities
2. a coordinated sequence of chess moves
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preparation
1. the activity of putting or setting in order in advance of some act or purpose
2. a substance prepared according to a formula
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instruction
1. a message describing how something is to be done
2. the activities of educating or instructing; activities that impart knowledge or skill
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institution
1. an organization founded and united for a specific purpose
2. an establishment consisting of a building or complex of buildings where an organization for the promotion of some cause is situated
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recognition
1. the state or quality of being recognized or acknowledged
2. the process of recognizing something or someone by remembering
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transaction
1. the act of transacting within or between groups (as carrying on commercial activities)
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examination
1. the act of examining something closely (as for mistakes)
2. a set of questions or exercises evaluating skill or knowledge
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reservation
1. a district that is reserved for particular purpose
2. a statement that limits or restricts some claim
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interaction
1. a mutual or reciprocal action; interacting
2. (physics) the transfer of energy between elementary particles or between an elementary particle and a field or between fields; mediated by gauge bosons
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cooperation
1. joint operation or action
2. the practice of cooperating
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acquisition
1. the act of contracting or assuming or acquiring possession of something
2. something acquired
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consumption
1. the process of taking food into the body through the mouth (as by eating)
2. involving the lungs with progressive wasting of the body
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composition
1. the spatial property resulting from the arrangement of parts in relation to each other and to the whole
2. the way in which someone or something is composed
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immigration
1. migration into a place (especially migration to a country of which you are not a native in order to settle there)
2. the body of immigrants arriving during a specified interval
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explanation
1. a statement that makes something comprehensible by describing the relevant structure or operation or circumstances etc.
2. thought that makes something comprehensible
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orientation
1. the act of orienting
2. an integrated set of attitudes and beliefs
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declaration
1. a statement that is emphatic and explicit (spoken or written)
2. (law) unsworn statement that can be admitted in evidence in a legal transaction
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destruction
1. the termination of something by causing so much damage to it that it cannot be repaired or no longer exists
2. an event that completely destroys something
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observation
1. the act of making and recording a measurement
2. the act of observing; taking a patient look
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restoration
1. the act of restoring something or someone to a satisfactory state
2. getting something back again
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compilation
1. something that is compiled (as into a single book or file)
2. the act of compiling (as into a single book or file or list)
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exploration
1. to travel for the purpose of discovery
2. a careful systematic search
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compression
1. an increase in the density of something
2. the process or result of becoming smaller or pressed together
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termination
1. a coming to an end of a contract period
2. a place where something ends or is complete
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supervision
1. management by overseeing the performance or operation of a person or group
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syndication
1. organizing into or administering as a syndicate
2. selling (an article or cartoon) for publication in many magazines or newspapers at the same time
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celebration
1. a joyful occasion for special festivities to mark some happy event
2. any joyous diversion
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calculation
1. the procedure of calculating; determining something by mathematical or logical methods
2. problem solving that involves numbers or quantities
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conjunction
1. the temporal property of two things happening at the same time
2. the state of being joined together
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inspiration
1. arousal of the mind to special unusual activity or creativity
2. a product of your creative thinking and work
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circulation
1. the dissemination of copies of periodicals (as newspapers or magazines)
2. movement through a circuit; especially the movement of blood through the heart and blood vessels
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correlation
1. a reciprocal relation between two or more things
2. a statistic representing how closely two variables co-vary; it can vary from -1 (perfect negative correlation) through 0 (no correlation) to +1 (perfect positive correlation)
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restriction
1. a principle that limits the extent of something
2. an act of limiting or restricting (as by regulation)
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imagination
1. the formation of a mental image of something that is not perceived as real and is not present to the senses
2. the ability to form mental images of things or events
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subdivision
1. an area composed of subdivided lots
2. the act of subdividing; division of something previously divided
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distinction
1. a discrimination between things as different and distinct on the basis of their characteristics or attributes
2. high status importance owing to marked superiority
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affiliation
1. a social or business relationship
2. the act of becoming formally connected or joined
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utilization
1. the act of using
2. the state of having been made use of
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calibration
1. the act of checking or adjusting (by comparison with a standard) the accuracy of a measuring instrument
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proposition
1. (logic) a statement that affirms or denies something and is either true or false
2. a proposal offered for acceptance or rejection
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designation
1. identifying word or words by which someone or something is called and classified or distinguished from others
2. the act of putting a person into a non-elective position
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penetration
1. an attack that penetrates into enemy territory
2. clear or deep perception of a situation
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workstation
1. a desktop digital computer that is conventionally considered to be more powerful than a microcomputer
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disposition
1. your usual mood
2. the act or means of getting rid of something
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computation
1. the procedure of calculating; determining something by mathematical or logical methods
2. problem solving that involves numbers or quantities
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arbitration
1. (law) the hearing and determination of a dispute by an impartial referee agreed to by both parties (often used to settle disputes between labor and management)
2. the act of deciding as an arbiter; giving authoritative judgment
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elimination
1. the act of removing or getting rid of something
2. the bodily process of discharging waste matter
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negotiation
1. a discussion intended to produce an agreement
2. the activity or business of negotiating an agreement; coming to terms
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replication
1. the act of making copies
2. (genetics) the process whereby DNA makes a copy of itself before cell division
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formulation
1. a substance prepared according to a formula
2. inventing or contriving an idea or explanation and formulating it mentally
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prosecution
1. the institution and conduct of legal proceedings against a defendant for criminal behavior
2. the lawyers acting for the state to put the case against the defendant
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ventilation
1. the act of supplying fresh air and getting rid of foul air
2. a mechanical system in a building that provides fresh air
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progression
1. a series with a definite pattern of advance
2. a movement forward
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duplication
1. a copy that corresponds to an original exactly
2. the act of copying or making a duplicate (or duplicates) of something
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degradation
1. changing to a lower state (a less respected state)
2. a low or downcast state
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stimulation
1. the act of arousing an organism to action
2. any stimulating information or event; acts to arouse action
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chairperson
1. the officer who presides at the meetings of an organization
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expectation
1. belief about (or mental picture of) the future
2. anticipating with confidence of fulfillment
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propagation
1. the spreading of something (a belief or practice) into new regions
2. the act of producing offspring or multiplying by such production
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humiliation
1. state of disgrace or loss of self-respect
2. strong feelings of embarrassment
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fabrication
1. a deliberately false or improbable account
2. writing in a fictional form
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dysfunction
1. (medicine) any disturbance in the functioning of an organ or body part or a disturbance in the functioning of a social group
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suppression
1. the failure to develop some part or organ
2. the act of withholding or withdrawing some book or writing from publication or circulation
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prohibition
1. a law forbidding the sale of alcoholic beverages
2. a decree that prohibits something
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frustration
1. the feeling that accompanies an experience of being thwarted in attaining your goals
2. an act of hindering someone's plans or efforts
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realization
1. coming to understand something clearly and distinctly
2. making real or giving the appearance of reality
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attribution
1. assigning some quality or character to a person or thing
2. assigning to a cause or source
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speculation
1. a message expressing an opinion based on incomplete evidence
2. a hypothesis that has been formed by speculating or conjecturing (usually with little hard evidence)
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remediation
1. act of correcting an error or a fault or an evil
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vaccination
1. taking a vaccine as a precaution against contracting a disease
2. the scar left following inoculation with a vaccine
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aggregation
1. several things grouped together or considered as a whole
2. the act of gathering something together
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resignation
1. acceptance of despair
2. the act of giving up (a claim or office or possession etc.)
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cultivation
1. socialization through training and education to develop one's mind or manners
2. (agriculture) production of food by preparing the land to grow crops (especially on a large scale)
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abstraction
1. a concept or idea not associated with any specific instance
2. the act of withdrawing or removing something
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persecution
1. the act of persecuting (especially on the basis of race or religion)
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liposuction
1. lipectomy (especially for cosmetic purposes) in which excess fatty tissue is removed from under the skin by suction
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reclamation
1. the conversion of wasteland into land suitable for use of habitation or cultivation
2. rescuing from error and returning to a rightful course
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dissolution
1. separation into component parts
2. the process of going into solution
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liquidation
1. termination of a business operation by using its assets to discharge its liabilities
2. the act of exterminating
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implication
1. something that is inferred (deduced or entailed or implied)
2. a meaning that is not expressly stated but can be inferred
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enumeration
1. a numbered list
2. the act of counting; reciting numbers in ascending order
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obstruction
1. any structure that makes progress difficult
2. the physical condition of blocking or filling a passage with an obstruction
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segregation
1. (genetics) the separation of paired alleles during meiosis so that members of each pair of alleles appear in different gametes
2. a social system that provides separate facilities for minority groups
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deprivation
1. a state of extreme poverty
2. the disadvantage that results from losing something
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contraction
1. (physiology) a shortening or tensing of a part or organ (especially of a muscle or muscle fiber)
2. the process or result of becoming smaller or pressed together
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punctuation
1. something that makes repeated and regular interruptions or divisions
2. the marks used to clarify meaning by indicating separation of words into sentences and clauses and phrases
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deformation
1. a change for the worse
2. alteration in the shape or dimensions of an object as a result of the application of stress to it
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retardation
1. a decrease in rate of change
2. the extent to which something is delayed or held back
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utilisation
1. the act of using
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presumption
1. an assumption that is taken for granted
2. (law) an inference of the truth of a fact from other facts proved or admitted or judicially noticed
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inscription
1. letters inscribed (especially words engraved or carved) on something
2. a short message (as in a book or musical work or on a photograph) dedicating it to someone or something
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diffraction
1. when light passes sharp edges or goes through narrow slits the rays are deflected and produce fringes of light and dark bands
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unification
1. an occurrence that involves the production of a union
2. the state of being joined or united or linked
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irradiation
1. the condition of being exposed to radiation
2. a column of light (as from a beacon)
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reformation
1. improvement (or an intended improvement) in the existing form or condition of institutions or practices etc.; intended to make a striking change for the better in social or political or religious affairs
2. rescuing from error and returning to a rightful course
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evaporation
1. the process of becoming a vapor
2. the process of extracting moisture
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attenuation
1. weakening in force or intensity
2. the property of something that has been weakened or reduced in thickness or density
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restitution
1. a sum of money paid in compensation for loss or injury
2. the act of restoring something to its original state
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lubrication
1. the condition of having been made smooth or slippery by the application of a lubricant
2. an application of a lubricant to something
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eradication
1. the complete destruction of every trace of something
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retaliation
1. action taken in return for an injury or offense
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respiration
1. the metabolic processes whereby certain organisms obtain energy from organic molecules; processes that take place in the cells and tissues during which energy is released and carbon dioxide is produced and absorbed by the blood to be transported to the lungs
2. a single complete act of breathing in and out
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distraction
1. mental turmoil
2. an obstacle to attention
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importation
1. the commercial activity of buying and bringing in goods from a foreign country
2. commodities (goods or services) bought from a foreign country
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inclination
1. an attitude of mind especially one that favors one alternative over others
2. (astronomy) the angle between the plane of the orbit and the plane of the ecliptic stated in degrees
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transfusion
1. the introduction of blood or blood plasma into a vein or artery
2. the action of pouring a liquid from one vessel to another
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fascination
1. the state of being intensely interested (as by awe or terror)
2. a feeling of great liking for something wonderful and unusual
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desperation
1. a state in which all hope is lost or absent
2. desperate recklessness
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devastation
1. the state of being decayed or destroyed
2. the feeling of being confounded or overwhelmed
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hydrocarbon
1. an organic compound containing only carbon and hydrogen
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incarnation
1. a new personification of a familiar idea
2. time passed in a particular bodily form
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subtraction
1. an arithmetic operation in which the difference between two numbers is calculated
2. the act of subtracting (removing a part from the whole)
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dissipation
1. breaking up and scattering by dispersion
2. dissolute indulgence in sensual pleasure
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affirmation
1. a statement asserting the existence or the truth of something
2. the act of affirming or asserting or stating something
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oscillation
1. the process of oscillating between states
2. (physics) a regular periodic variation in value about a mean
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malfunction
1. a failure to function normally
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realisation
1. a musical composition that has been completed or enriched by someone other than the composer
2. coming to understand something clearly and distinctly
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salesperson
1. a person employed to represent a business and to sell its merchandise (as to customers in a store or to customers who are visited)
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deportation
1. the act of expelling a person from their native land
2. the expulsion from a country of an undesirable alien
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origination
1. an event that is a beginning; a first part or stage of subsequent events
2. the act of starting something for the first time; introducing something new
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consolation
1. the comfort you feel when consoled in times of disappointment
2. the act of consoling; giving relief in affliction
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dehydration
1. dryness resulting from the removal of water
2. depletion of bodily fluids
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elaboration
1. addition of extra material or illustration or clarifying detail
2. the result of improving something
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exclamation
1. an abrupt excited utterance
2. a loud complaint or protest or reproach
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nickelodeon
1. a cabinet containing an automatic record player; records are played by inserting a coin
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stipulation
1. (law) an agreement or concession made by parties in a judicial proceeding (or by their attorneys) relating to the business before the court; must be in writing unless they are part of the court record
2. an assumption on which rests the validity or effect of something else
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coagulation
1. the process of forming semisolid lumps in a liquid
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extradition
1. the surrender of an accused or convicted person by one state or country to another (usually under the provisions of a statute or treaty)
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fluctuation
1. a wave motion
2. an instance of change; the rate or magnitude of change
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germination
1. the process whereby seeds or spores sprout and begin to grow
2. the origin of some development
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requisition
1. the act of requiring; an authoritative request or demand, especially by a military or public authority that takes something over (usually temporarily) for military or public use
2. an official form on which a request is made
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convocation
1. a group gathered in response to a summons
2. the act of convoking
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permutation
1. an event in which one thing is substituted for another
2. the act of changing the arrangement of a given number of elements
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culmination
1. a final climactic stage
2. (astronomy) a heavenly body's highest celestial point above an observer's horizon
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retribution
1. a justly deserved penalty
2. the act of correcting for your wrongdoing
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synchrotron
1. cyclotron in which the electric field is maintained at a constant frequency
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infestation
1. the state of being invaded or overrun by parasites
2. a swarm of insects that attack plants
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dislocation
1. an event that results in a displacement or discontinuity
2. the act of disrupting an established order so it fails to continue
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indentation
1. a concave cut into a surface or edge (as in a coastline)
2. the formation of small pits in a surface as a consequence of corrosion
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alleviation
1. the feeling that comes when something burdensome is removed or reduced
2. the act of reducing something unpleasant (as pain or annoyance)
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inquisition
1. a severe interrogation (often violating the rights or privacy of individuals)
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indignation
1. a feeling of righteous anger
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tribulation
1. an annoying or frustrating or catastrophic event
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delineation
1. a graphic or vivid verbal description
2. a drawing of the outlines of forms or objects
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revaluation
1. a new appraisal or evaluation
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crucifixion
1. the act of executing by a method widespread in the ancient world; the victim's hands and feet are bound or nailed to a cross
2. the infliction of extremely painful punishment or suffering
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declination
1. a condition inferior to an earlier condition; a gradual falling off from a better state; decline
2. a downward slope or bend
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gravitation
1. (physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface
2. movement downward resulting from gravitational attraction
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sublimation
1. (chemistry) a change directly from the solid to the gaseous state without becoming liquid
2. (psychology) modifying the natural expression of an impulse or instinct (especially a sexual one) to one that is socially acceptable
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provocation
1. unfriendly behavior that causes anger or resentment
2. something that incites or provokes; a means of arousing or stirring to action
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conjugation
1. the state of being joined together
2. the inflection of verbs
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bifurcation
1. a bifurcating branch (one or both of them)
2. the place where something divides into two branches
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inoculation
1. taking a vaccine as a precaution against contracting a disease
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convolution
1. the shape of something rotating rapidly
2. a convex fold or elevation in the surface of the brain
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pollination
1. transfer of pollen from the anther to the stigma of a plant
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hypotension
1. abnormally low blood pressure
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indigestion
1. a disorder of digestive function characterized by discomfort or heartburn or nausea
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molestation
1. the act of subjecting someone to unwanted or improper sexual advances or activity (especially women or children)
2. the act of tormenting by continued persistent attacks and criticism
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perforation
1. a line of small holes for tearing at a particular place
2. a hole made in something
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abomination
1. a person who is loathsome or disgusting
2. hate coupled with disgust
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collocation
1. a grouping of words in a sentence
2. the act of positioning close together (or side by side)
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devaluation
1. an official lowering of a nation's currency; a decrease in the value of a country's currency relative to that of foreign countries
2. the reduction of something's value or worth
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demarcation
1. the boundary of a specific area
2. a conceptual separation or distinction
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aggravation
1. an exasperated feeling of annoyance
2. unfriendly behavior that causes anger or resentment
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supposition
1. a message expressing an opinion based on incomplete evidence
2. a hypothesis that is taken for granted
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tetrahedron
1. any polyhedron having four plane faces
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zooplankton
1. animal constituent of plankton; mainly small crustaceans and fish larvae
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hibernation
1. the torpid or resting state in which some animals pass the winter
2. cessation from or slowing of activity during the winter; especially slowing of metabolism in some animals
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innervation
1. the neural or electrical arousal of an organ or muscle or gland
2. the distribution of nerve fibers to an organ or body region
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percolation
1. the slow passage of a liquid through a filtering medium
2. the act of making coffee in a percolator
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desecration
1. blasphemous behavior; the act of depriving something of its sacred character
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exportation
1. commodities (goods or services) sold to a foreign country
2. the commercial activity of selling and shipping goods to a foreign country
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altercation
1. noisy quarrel
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appellation
1. identifying word or words by which someone or something is called and classified or distinguished from others
2. a geographical indication used to identify where the grapes for a wine are grown
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repudiation
1. rejecting or disowning or disclaiming as invalid
2. refusal to acknowledge or pay a debt or honor a contract (especially by public authorities)
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readmission
1. the act of admitting someone again
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alternation
1. successive change from one thing or state to another and back again
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connotation
1. what you must know in order to determine the reference of an expression
2. an idea that is implied or suggested
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attestation
1. the action of bearing witness
2. the evidence by which something is attested
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vindication
1. the act of vindicating or defending against criticism or censure etc.
2. the justification for some act or belief
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suffocation
1. killing by depriving of oxygen
2. the condition of being deprived of oxygen (as by having breathing stopped)
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infatuation
1. a foolish and usually extravagant passion or love or admiration
2. temporary love of an adolescent
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commutation
1. the travel of a commuter
2. a warrant substituting a lesser punishment for a greater one
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fornication
1. voluntary sexual intercourse between persons not married to each other
2. extramarital sex that willfully and maliciously interferes with marriage relations
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oxygenation
1. the process of providing or combining or treating with oxygen
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approbation
1. official approval
2. official recognition or approval
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preposition
1. a function word that combines with a noun or pronoun or noun phrase to form a prepositional phrase that can have an adverbial or adjectival relation to some other word
2. (linguistics) the placing of one linguistic element before another (as placing a modifier before the word it modifies in a sentence or placing an affix before the base to which it is attached)
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radiocarbon
1. a radioactive isotope of carbon
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trepidation
1. a feeling of alarm or dread
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benediction
1. the act of praying for divine protection
2. a ceremonial prayer invoking divine protection
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exhortation
1. a communication intended to urge or persuade the recipients to take some action
2. the act of exhorting; an earnest attempt at persuasion
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procreation
1. the sexual activity of conceiving and bearing offspring
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obfuscation
1. confusion resulting from failure to understand
2. the activity of obscuring people's understanding, leaving them baffled or bewildered
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elucidation
1. an act of explaining that serves to clear up and cast light on
2. an interpretation that removes obstacles to understanding
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subrogation
1. (law) the act of substituting of one creditor for another
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disjunction
1. state of being disconnected
2. the act of breaking a connection
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hyphenation
1. division of a word especially at the end of a line on a page
2. connecting syllables and words by hyphens
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incantation
1. a ritual recitation of words or sounds believed to have a magical effect
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occultation
1. one celestial body obscures another
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embarkation
1. the act of passengers and crew getting aboard a ship or aircraft
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exfoliation
1. the peeling off in flakes or scales of bark or dead skin
2. a thin flake of dead epidermis shed from the surface of the skin
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acetylation
1. the process of introducing an acetyl group into a compound
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subjugation
1. forced submission to control by others
2. the act of subjugating by cruelty
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inattention
1. lack of attention
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elicitation
1. stimulation that calls up (draws forth) a particular class of behaviors
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contraption
1. a device or control that is very useful for a particular job
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granulation
1. new connective tissue and tiny blood vessels that form on the surfaces of a wound during the healing process
2. the act of forming something into granules or grains
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edification
1. uplifting enlightenment
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lamentation
1. a cry of sorrow and grief
2. the passionate and demonstrative activity of expressing grief
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explication
1. the act of making clear or removing obscurity from the meaning of a word or symbol or expression etc.
2. a detailed explanation of the meaning of something
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defloration
1. an act that despoils the innocence or beauty of something
2. the act of depriving a woman of her virginity (especially by rupturing the hymen through sexual intercourse)
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premonition
1. a feeling of evil to come
2. an early warning about a future event
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indirection
1. indirect procedure or action
2. deceitful action that is not straightforward
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sporulation
1. asexual reproduction by the production and release of spores
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deprecation
1. a prayer to avert or remove some evil or disaster
2. the act of expressing disapproval (especially of yourself)
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acclimation
1. adaptation to a new climate (a new temperature or altitude or environment)
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collimation
1. the accurate adjustment of the line of sight of a telescope
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affectation
1. a deliberate pretense or exaggerated display
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instigation
1. the verbal act of urging on
2. deliberate and intentional triggering (of trouble or discord)
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subluxation
1. partial displacement of a joint or organ
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habituation
1. being abnormally tolerant to and dependent on something that is psychologically or physically habit-forming (especially alcohol or narcotic drugs)
2. a general accommodation to unchanging environmental conditions
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defoliation
1. the loss of foliage
2. causing the leaves of trees and other plants to fall off (as by the use of chemicals)
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dereliction
1. a tendency to be negligent and uncaring
2. willful negligence
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acclamation
1. enthusiastic approval
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subsumption
1. the premise of a syllogism that contains the minor term (which is the subject of the conclusion)
2. incorporating something under a more general category
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vivisection
1. the act of operating on living animals (especially in scientific research)
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destitution
1. a state without friends or money or prospects
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carbonation
1. saturation with carbon dioxide (as soda water)
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extrication
1. the act of releasing from a snarled or tangled condition
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disputation
1. the formal presentation of a stated proposition and the opposition to it (usually followed by a vote)
2. a contentious speech act; a dispute where there is strong disagreement
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reification
1. regarding something abstract as a material thing
2. representing a human being as a physical thing deprived of personal qualities or individuality
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desiccation
1. dryness resulting from the removal of water
2. the process of extracting moisture
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imprecision
1. the quality of lacking precision
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11-Letter Nouns Ending With ON