11-Letter Words Starting With I
Here's the list of all the 1348 11-Letter Words Starting With I 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 Words (with Definitions and Examples) | |
|---|---|
| information | 1. a message received and understood 2. knowledge acquired through study or experience or instruction More Definitions → |
| independent | 1. a neutral or uncommitted person (especially in politics) 2. a writer or artist who sells services to different employers without a long-term contract with any of them More Definitions → |
| interesting | 1. arousing or holding the attention More Definitions → |
| immediately | 1. without delay or hesitation; with no time intervening 2. near or close by More Definitions → |
| improvement | 1. a change for the better; progress in development 2. the act of improving something More Definitions → |
| interactive | 1. capable of acting on or influencing each other 2. used especially of drugs or muscles that work together so the total effect is greater than the sum of the two (or more) More Definitions → |
| integration | 1. the action of incorporating a racial or religious group into a community 2. the act of combining into an integral whole More Definitions → |
| interracial | 1. between races 2. involving or composed of different races More Definitions → |
| instruction | 1. a message describing how something is to be done 2. the activities of educating or instructing; activities that impart knowledge or skill More Definitions → |
| 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 More Definitions → |
| 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 More Definitions → |
| implemented | 1. forced or compelled or put in force More Definitions → |
| 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 More Definitions → |
| involvement | 1. the act of sharing in the activities of a group 2. a connection of inclusion or containment More Definitions → |
| intelligent | 1. having the capacity for thought and reason especially to a high degree 2. possessing sound knowledge More Definitions → |
| investigate | 1. investigate scientifically 2. conduct an inquiry or investigation of More Definitions → |
| inspiration | 1. arousal of the mind to special unusual activity or creativity 2. a product of your creative thinking and work More Definitions → |
| incorporate | 1. make into a whole or make part of a whole 2. include or contain; have as a component More Definitions → |
| 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 More Definitions → |
| informative | 1. tending to increase knowledge or dissipate ignorance 2. serving to instruct or enlighten or inform More Definitions → |
| integrating | 1. the action of incorporating a racial or religious group into a community More Definitions → |
| importantly | 1. in an important way or to an important degree 2. in an important way More Definitions → |
| interpreted | 1. understood in a certain way; made sense of More Definitions → |
| inexpensive | 1. relatively low in price or charging low prices More Definitions → |
| inheritance | 1. hereditary succession to a title or an office or property 2. that which is inherited; a title or property or estate that passes by law to the heir on the death of the owner More Definitions → |
| illustrator | 1. an artist who makes illustrations (for books or magazines or advertisements etc.) More Definitions → |
| interpreter | 1. someone who mediates between speakers of different languages 2. someone who uses art to represent something More Definitions → |
| informatics | 1. the sciences concerned with gathering, manipulating, storing, retrieving, and classifying recorded information More Definitions → |
| influential | 1. having or exercising influence or power More Definitions → |
| interchange | 1. a junction of highways on different levels that permits traffic to move from one to another without crossing traffic streams 2. mutual interaction; the activity of reciprocating or exchanging (especially information) More Definitions → |
| incremental | 1. increasing gradually by regular degrees or additions More Definitions → |
| instability | 1. an unstable order 2. unreliability attributable to being unstable More Definitions → |
| illuminated | 1. provided with artificial light More Definitions → |
| interrupted | 1. discontinued temporarily 2. intermittently stopping and starting More Definitions → |
| incorrectly | 1. in an incorrect manner 2. in an incorrect manner More Definitions → |
| infertility | 1. the state of being unable to produce offspring; in a woman it is an inability to conceive; in a man it is an inability to impregnate More Definitions → |
| intentional | 1. characterized by conscious design or purpose 2. done or made or performed with purpose and intent More Definitions → |
| installment | 1. a payment of part of a debt; usually paid at regular intervals 2. a part of a broadcast serial More Definitions → |
| ineffective | 1. not producing an intended effect 2. lacking in power or forcefulness More Definitions → |
| ideological | 1. of or pertaining to or characteristic of an orientation that characterizes the thinking of a group or nation 2. concerned with or suggestive of ideas More Definitions → |
| implication | 1. something that is inferred (deduced or entailed or implied) 2. a meaning that is not expressly stated but can be inferred More Definitions → |
| intravenous | 1. within or by means of a vein More Definitions → |
| imaginative | 1. (used of persons or artifacts) marked by independence and creativity in thought or action More Definitions → |
| 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 More Definitions → |
| inefficient | 1. lacking the ability or skill to perform effectively; inadequate 2. not producing desired results; wasteful More Definitions → |
| imperialism | 1. a policy of extending your rule over foreign countries 2. a political orientation that advocates imperial interests More Definitions → |
| irradiation | 1. the condition of being exposed to radiation 2. a column of light (as from a beacon) More Definitions → |
| interviewer | 1. a person who conducts an interview More Definitions → |
| intolerance | 1. impatience with annoyances 2. unwillingness to recognize and respect differences in opinions or beliefs More Definitions → |
| impeachment | 1. a formal document charging a public official with misconduct in office More Definitions → |
| involuntary | 1. not subject to the control of the will 2. controlled by the autonomic nervous system; without conscious control More Definitions → |
| insensitive | 1. not responsive to physical stimuli 2. deficient in human sensibility; not mentally or morally sensitive More Definitions → |
| 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 More Definitions → |
| integrative | 1. combining and coordinating diverse elements into a whole 2. tending to consolidate More Definitions → |
| 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 More Definitions → |
| indifferent | 1. marked by a lack of interest 2. showing no care or concern in attitude or action More Definitions → |
| interfering | 1. intrusive in a meddling or offensive manner More Definitions → |
| interleukin | 1. any of several lymphokines that promote macrophages and killer T cells and B cells and other components of the immune system More Definitions → |
| incompetent | 1. someone who is not competent to take effective action 2. legally not qualified or sufficient More Definitions → |
| incarnation | 1. a new personification of a familiar idea 2. time passed in a particular bodily form More Definitions → |
| intervening | 1. occurring or falling between events or points in time More Definitions → |
| immortality | 1. the quality or state of being immortal 2. perpetual life after death More Definitions → |
| intensified | 1. made more intense 2. increase in extent or intensity More Definitions → |
| insecticide | 1. a chemical used to kill insects More Definitions → |
| impractical | 1. not practical or realizable; speculative 2. not practical; not workable or not given to practical matters More Definitions → |
| intoxicated | 1. stupefied or excited by a chemical substance (especially alcohol) 2. as if under the influence of alcohol More Definitions → |
| interceptor | 1. a fast maneuverable fighter plane designed to intercept enemy aircraft More Definitions → |
| intuitively | 1. in an intuitive manner More Definitions → |
| intimidated | 1. made timid or fearful as by threats More Definitions → |
| instructive | 1. serving to instruct or enlighten or inform More Definitions → |
| innumerable | 1. too numerous to be counted More Definitions → |
| illustrious | 1. widely known and esteemed 2. having or conferring glory More Definitions → |
| infestation | 1. the state of being invaded or overrun by parasites 2. a swarm of insects that attack plants More Definitions → |
| irrevocable | 1. incapable of being retracted or revoked More Definitions → |
| 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 More Definitions → |
| imperialist | 1. of or relating to imperialism 2. a believer in imperialism More Definitions → |
| irreducible | 1. incapable of being made smaller or simpler More Definitions → |
| intolerable | 1. incapable of being tolerated or endured More Definitions → |
| inquisition | 1. a severe interrogation (often violating the rights or privacy of individuals) More Definitions → |
| isomorphism | 1. (biology) similarity or identity of form or shape or structure More Definitions → |
| indignation | 1. a feeling of righteous anger More Definitions → |
| inadvertent | 1. happening by chance or unexpectedly or unintentionally More Definitions → |
| inseparable | 1. not capable of being separated More Definitions → |
| incinerator | 1. a furnace for incinerating (especially to dispose of refuse) More Definitions → |
| intensively | 1. in an intensive manner More Definitions → |
| inoculation | 1. taking a vaccine as a precaution against contracting a disease More Definitions → |
| immunologic | 1. of or relating to immunology More Definitions → |
| intractable | 1. not tractable; difficult to manage or mold More Definitions → |
| identically | 1. with complete identity; in an identical manner More Definitions → |
| indigestion | 1. a disorder of digestive function characterized by discomfort or heartburn or nausea More Definitions → |
| instantiate | 1. represent by an instance 2. find an instance of (a word or particular usage of a word) More Definitions → |
| inquisitive | 1. showing curiosity 2. inquiring or appearing to inquire More Definitions → |
| instinctive | 1. unthinking; prompted by (or as if by) instinct More Definitions → |
| invalidated | 1. deprived of legal force More Definitions → |
| irrevocably | 1. in an irrevocable manner More Definitions → |
| 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 More Definitions → |
| irreparable | 1. impossible to repair, rectify, or amend More Definitions → |
| impoundment | 1. placing private property in the custody of an officer of the law More Definitions → |
| interviewee | 1. a person who is interviewed More Definitions → |
| inescapable | 1. impossible to avoid or evade More Definitions → |
| impassioned | 1. characterized by intense emotion More Definitions → |
| inalienable | 1. not subject to forfeiture 2. incapable of being repudiated or transferred to another More Definitions → |
| inferiority | 1. the state of being inferior 2. an inferior quality More Definitions → |
| interfacial | 1. relating to or situated at an interface More Definitions → |
| industrious | 1. characterized by hard work and perseverance 2. working hard to promote an enterprise More Definitions → |
| irregularly | 1. at an uneven rate 2. having an irregular form More Definitions → |
| intricately | 1. with elaboration More Definitions → |
| immunoassay | 1. identification of a substance (especially a protein) by its action as an antigen More Definitions → |
| iconography | 1. the images and symbolic representations that are traditionally associated with a person or a subject More Definitions → |
| incessantly | 1. with unflagging resolve 2. invariably More Definitions → |
| indemnified | 1. secure against future loss, damage, or liability; give security for 2. make amends for; pay compensation for More Definitions → |
| impatiently | 1. with impatience; in an impatient manner More Definitions → |
| implausible | 1. having a quality that provokes disbelief More Definitions → |
| inoperative | 1. not working or taking effect More Definitions → |
| infatuation | 1. a foolish and usually extravagant passion or love or admiration 2. temporary love of an adolescent More Definitions → |
| impersonate | 1. assume or act the character of 2. represent another person with comic intentions More Definitions → |
| infomercial | 1. a television commercial presented in the form of a short documentary More Definitions → |
| interrogate | 1. transmit (a signal) for setting off an appropriate response, as in telecommunication 2. pose a series of questions to More Definitions → |
| indivisible | 1. impossible of undergoing division More Definitions → |
| ineffectual | 1. not producing an intended effect 2. producing no result or effect More Definitions → |
| inessential | 1. anything that is not essential 2. not basic or fundamental More Definitions → |
| inequitable | 1. not equitable or fair More Definitions → |
| interpolate | 1. estimate the value of something based on known values 2. insert words into texts, often falsifying it thereby More Definitions → |
| impropriety | 1. an improper demeanor 2. the condition of being improper More Definitions → |
| inscrutable | 1. of an obscure nature More Definitions → |
| impermeable | 1. preventing especially liquids to pass or diffuse through More Definitions → |
| incantation | 1. a ritual recitation of words or sounds believed to have a magical effect More Definitions → |
| irrelevance | 1. the lack of a relation of something to the matter at hand More Definitions → |
| irrefutable | 1. impossible to deny or disprove More Definitions → |
| incongruous | 1. lacking in harmony or compatibility or appropriateness More Definitions → |
| inattentive | 1. not showing due care or attention 2. showing a lack of attention or care More Definitions → |
| inexcusable | 1. without excuse or justification 2. not excusable More Definitions → |
| inferential | 1. relating to or having the nature of illation or inference 2. of reasoning; proceeding from general premisses to a necessary and specific conclusion More Definitions → |
| incredulous | 1. not disposed or willing to believe; unbelieving More Definitions → |
| impartially | 1. in an impartial manner More Definitions → |
| imperfectly | 1. in an imperfect or faulty way More Definitions → |
| introverted | 1. given to examining own sensory and perceptual experiences More Definitions → |
| indomitable | 1. impossible to subdue More Definitions → |
| infuriating | 1. extremely annoying or displeasing More Definitions → |
| internalize | 1. incorporate within oneself; make subjective or personal More Definitions → |
| inattention | 1. lack of attention More Definitions → |
| ipsilateral | 1. on or relating to the same side (of the body) More Definitions → |
| infanticide | 1. a person who murders an infant 2. murdering an infant More Definitions → |
| impingement | 1. influencing strongly 2. a sharp collision produced by striking or dashing against something More Definitions → |
| indirection | 1. indirect procedure or action 2. deceitful action that is not straightforward More Definitions → |
| infiltrator | 1. someone who takes up a position surreptitiously for the purpose of espionage 2. an intruder (as troops) with hostile intent More Definitions → |
| intensifier | 1. a modifier that has little meaning except to intensify the meaning it modifies More Definitions → |
| illusionist | 1. a person with unusual powers of foresight 2. someone who performs magic tricks to amuse an audience More Definitions → |
| informality | 1. a manner that does not take forms and ceremonies seriously 2. freedom from constraint or embarrassment More Definitions → |
| instigation | 1. the verbal act of urging on 2. deliberate and intentional triggering (of trouble or discord) More Definitions → |
| incontinent | 1. not having control over urination and defecation More Definitions → |
| infantryman | 1. fights on foot with small arms More Definitions → |
| interlacing | 1. linked or locked closely together as by dovetailing More Definitions → |
| incoherence | 1. lack of cohesion or clarity or organization 2. nonsense that is simply incoherent and unintelligible More Definitions → |
| inoffensive | 1. not causing anger or annoyance 2. giving no offense More Definitions → |
| investiture | 1. the ceremony of installing a new monarch 2. the ceremonial act of clothing someone in the insignia of an office; the formal promotion of a person to an office or rank More Definitions → |
| ingeniously | 1. in an ingenious manner More Definitions → |
| imprecision | 1. the quality of lacking precision More Definitions → |
| inspiratory | 1. pertaining to the drawing in phase of respiration More Definitions → |
| indignantly | 1. in an indignant manner More Definitions → |
| invigorated | 1. with restored energy More Definitions → |
| inestimable | 1. beyond calculation or measure More Definitions → |