9-Letter Nouns Ending With SION

Here's the list of all the 69 9-Letter Nouns Ending With SION 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)
extension
1. a mutually agreed delay in the date set for the completion of a job or payment of a debt
2. act of expanding in scope; making more widely available
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provision
1. a stipulated condition
2. the activity of supplying or providing something
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expansion
1. the act of increasing (something) in size or volume or quantity or scope
2. a function expressed as a sum or product of terms
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admission
1. the act of admitting someone to enter
2. an acknowledgment of the truth of something
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precision
1. the quality of being reproducible in amount or performance
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dimension
1. the magnitude of something in a particular direction (especially length or width or height)
2. a construct whereby objects or individuals can be distinguished
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inclusion
1. the state of being included
2. the relation of comprising something
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confusion
1. disorder resulting from a failure to behave predictably
2. a mental state characterized by a lack of clear and orderly thought and behavior
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explosion
1. a violent release of energy caused by a chemical or nuclear reaction
2. the act of exploding or bursting
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exclusion
1. the state of being excluded
2. the state of being excommunicated
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accession
1. a process of increasing by addition (as to a collection or group)
2. (civil law) the right to all of that which your property produces whether by growth or improvement
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collision
1. (physics) a brief event in which two or more bodies come together
2. an accident resulting from violent impact of a moving object
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diffusion
1. (physics) the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentration
2. the spread of social institutions (and myths and skills) from one society to another
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corrosion
1. a state of deterioration in metals caused by oxidation or chemical action
2. erosion by chemical action
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intrusion
1. any entry into an area not previously occupied
2. entrance by force or without permission or welcome
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obsession
1. an irrational motive for performing trivial or repetitive actions, even against your will
2. an unhealthy and compulsive preoccupation with something or someone
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diversion
1. an activity that diverts or amuses or stimulates
2. a turning aside (of your course or attention or concern)
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excursion
1. a journey taken for pleasure
2. wandering from the main path of a journey
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immersion
1. sinking until covered completely with water
2. (astronomy) the disappearance of a celestial body prior to an eclipse
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ascension
1. a movement upward; rise above the ground
2. (astronomy) the rising of a star above the horizon
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recession
1. the state of the economy declines; a widespread decline in the GDP and employment and trade lasting from six months to a year
2. a small concavity
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inversion
1. the layer of air near the earth is cooler than an overlying layer
2. abnormal condition in which an organ is turned inward or inside out (as when the upper part of the uterus is pulled into the cervical canal after childbirth)
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expulsion
1. the act of forcing out someone or something
2. squeezing out by applying pressure
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remission
1. an abatement in intensity or degree (as in the manifestations of a disease)
2. a payment of money sent to a person in another place
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recursion
1. (mathematics) an expression such that each term is generated by repeating a particular mathematical operation; also, the repeated application or execution of a pattern, function or definition; an expression that is recursive
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extrusion
1. something that bulges out or is protuberant or projects from its surroundings
2. squeezing out by applying pressure
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perfusion
1. pumping a liquid into an organ or tissue (especially by way of blood vessels)
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occlusion
1. closure or blockage (as of a blood vessel)
2. (meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft
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collusion
1. secret agreement
2. agreement on a secret plot
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secession
1. an Austrian school of art and architecture parallel to the French art nouveau in the 1890s
2. formal separation from an alliance or federation
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reversion
1. (law) an interest in an estate that reverts to the grantor (or his heirs) at the end of some period (e.g., the death of the grantee)
2. (genetics) a return to a normal phenotype (usually resulting from a second mutation)
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seclusion
1. the quality of being secluded from the presence or view of others
2. the act of secluding yourself from others
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repulsion
1. the force by which bodies repel one another
2. intense aversion
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implosion
1. a sudden inward collapse
2. the initial occluded phase of a stop consonant
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profusion
1. the property of being extremely abundant
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incursion
1. the act of entering some territory or domain (often in large numbers)
2. an attack that penetrates into enemy territory
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revulsion
1. intense aversion
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9-Letter Nouns Ending With SION