Introduction
This article is a collection of all important words starting with letter I. The letter I words list is a good resource for individuals working towards enhancing their vocabulary. Also the letter I words list is a splendid read for the candidates pursuing different competitive exams including but not limited to GRE, TOEFL, GMAT, CAT, etc.. Below presented is the letter I words list along with synonyms and antonyms.
| Word | Meaning | Synonyms | Antonyms | Usage of Word |
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| Ichthyology (noun) |
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Ichthyology is a branch of zoology that deals with fishes. Example: ”And he certainly was not sought after by us, but came to me with an important question bearing on ichthyology.” | |
| Icon(ikon) (noun/verb) |
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Icon is a small picture on a computer screen that represents a program or function. Example: ”He has become an icon in the movie business” | |
| Iconoclastic (adjective) |
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Iconoclastic is a person who criticizes or opposes beliefs and practices that are widely accepted. Example: ”The successful entrepreneur is an iconoclast who is not afraid to introduce something new to the market.” |
| Ideology (noun) |
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Ideology is the set of ideas and beliefs of a group or political party. Example: ”He says that the election is not about ideology” | ||
| Idiom (noun) |
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Idiom is an expression that cannot be understood from the meanings of its separate words but that has a separate meaning of its own. Example: ” I could not understand their idioms because literal translation made no sense.” |
| Idle (adjective) |
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Idle is doing nothing or not filled with activities or actions. Example: ”The factory machines lay idle during the worker's strike.” |
| Idolatry (noun) |
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Idolatry is extreme admiration or worship, or the worship of craven images or things other than God. Example: ”It is sad how many people exhibit idolatry towards celebrities” |
| Idiosyncrasy (noun) |
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Idiosyncrasy is an unusual way in which a particular person behaves or thinks. Example: ”Her worst idiosyncrasy involved repeating back every word that was said to her” |
| Idyll (noun) |
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Idyll is a simple poem or other piece of writing that describes peaceful country life. Example: ”It is principally a manual for those that enjoy this rural idyll and have the luck to live in the country” |
| Idyllic (adjective) |
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Idyllic is peaceful, tranquil or pretty. Example: ”Far from the city, she led an idyllic existence in her rural retreat” |
| Igneous (adjective) |
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Igneous means formed when hot, liquid rock cools and becomes hard. Example: ”Petrol is an igneous substance.” |
| Ignite (verb) |
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Ignite is to start on fire, or to instigate something. Example: ” He lit a match to ignite the fuse.” |
| Ignoble (adjective) |
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Ignoble means characterized by baseness, lowness, or meanness. Example: ”This plan is inspired by ignoble motives and I must, therefore, oppose it” |
| Ignominy (Noun) |
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----- | Ignominy is a situation or event that causes you to feel ashamed or embarrassed. Example: “She had to endure the ignominy of being forced to resign”. |
| Illicit (adjective) |
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Illicit means involving activities that are not considered morally acceptable. Example: “He was arrested for selling illicit copies of the software”. |
| Illimitable (adjective) |
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Illimitable means without limit or bounds; immeasurable. Example: “To the east and west the plain seemed to be illimitable”. |
| Illuminate (verb) |
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Illuminate means intellectually or spiritually enlightened. Example: “Spotlights were used to illuminate the thieves”. |
| Illusion (noun) |
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Illusion is an idea or something you can see that isn’t real. Example: “They used paint to create the illusion of metal”. |
| Illusive (adjective) |
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Illusive is dreamlike or not based in reality. Example: “He gave the question some thought before responding with an illusive and general answer”. |
| Illusory (Adj) |
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Illusory is made to be or related to something fake or deceptive. Example: “Her success was only illusory”. |
| Imbalance (Noun) |
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Imbalance is a state or condition in which different things do not occur in equal or proper amounts. Example: “Because of the great imbalance between the number of men and women invited, the dance was unsuccessful”. |
| Imbecility (Noun) |
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Imbecility is the quality or state of being imbecile or an imbecile; utter foolishness; something that is foolish or nonsensical. Example: “I am amazed at the imbecility of the readers of these trashy magazines”. |
| Imbibe (verb) |
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Imbibe is to take in with the senses or the mind, or to consume something, especially alcohol. Example: “The dry soil imbibed the rain quickly.” | |
| Imbroglio (Noun) |
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Imbroglio is an embarrassing and often complex mess or misunderstanding. Example: “He was called in to settle the imbroglio but failed to bring harmony into the situation.” |
| Imbue (verb) |
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Imbue is to fill something or someone with a particular quality. Example: “A feeling of optimism imbues her works”. |