Dictionary
Words starting with I
31 words
iconoclast
/aɪˈkɒn.ə.klæst/A person who criticizes or rejects widely accepted ideas or practices.
ideology
/ˌaɪ.diˈɒl.ə.dʒi/A set of ideas and beliefs that shapes how a group thinks about politics, society, or the economy. Ideologies usually guide political parties, governments, and social movements, and they influence decisions about how society should be organised.
idiosyncrasy
/ˌɪdiəˈsɪŋkrəsi/A distinctive habit or way of doing something that is typical of a person or group.
illusory
/ɪˈluː.sər.i/Something illusory appears to be real, true, or valuable, but it is actually not. It creates a false impression, like an illusion. You think you have it, but you don't.
immutable
/ɪˈmjuː.tə.bəl/Describes something that cannot be changed, altered, or modified in any way. It stays exactly the same forever, no matter what happens.
impede
/ɪmˈpiːd/To slow down or make it harder for something or someone to move forward or succeed. It does not mean a complete stop — it means creating difficulty or delay.
imperative
/ɪmˈpɛr.ə.tɪv/If something is imperative, it is absolutely necessary and must be done right away. There is no real choice — it has to happen. This word is stronger than 'important' or 'necessary.'
implement
/ˈɪm.plɪ.ment/To put a plan, decision, or system into action. It means taking the steps needed to make something actually work in practice, not just on paper.
implicit
/ɪmˈplɪs.ɪt/Suggested or understood without being directly said. Something implicit is communicated through context, tone, or situation — not through clear words.
imply
/ɪmˈplaɪ/To suggest something without saying it directly. The speaker hints at a meaning but does not state it openly.
incentive
/ɪnˈsɛn.tɪv/Something offered to encourage a person to take action or work harder. It is usually a benefit like money, a prize, or a special deal, promised before the action happens.
incorporate
/ɪnˈkɔː.pər.eɪt/To take something and make it a part of a larger whole. The thing you add becomes built into the structure, not just placed beside it.
indispensable
/ˌɪn.dɪˈspɛn.sə.bəl/So necessary or important that you cannot manage without it. If something is indispensable, removing it would cause serious problems. It is often used for people, tools, or skills that are truly irreplaceable.
induce
/ɪnˈdjuːs/To make something happen as a result of a deliberate action or set of conditions. It often implies that the cause is intentional or controlled.
ineffable
/ɪˈnɛf.ə.bəl/Too great, beautiful, or overwhelming to be expressed in words. It usually describes something that moves you so deeply that language feels too small to capture it.
infer
/ɪnˈfɜːr/To reach a conclusion by thinking carefully about evidence or clues. You are not told the answer directly — you work it out from what you observe or read.
inherent
/ɪnˈhɪər.ənt/Existing as a natural, permanent part of something. An inherent quality cannot be removed — it belongs to the thing itself.
inhibit
/ɪnˈhɪb.ɪt/To hold back, slow down, or make it harder for someone to do something naturally or freely. The blocking force can be internal (like fear or anxiety) or external (like rules or conditions).
initiate
/ɪˈnɪʃ.i.eɪt/To begin something in a deliberate and often formal way. The person who initiates something is the one who takes the first step to make it happen.
innovate
/ˈɪn.ə.veɪt/To introduce a new idea, method, or product, or to change something existing in a meaningful new way. It is commonly used in business and technology contexts to describe growth and change.
insightful
/ˈɪn.saɪt.fəl/Showing a deep and clear understanding of something. An insightful person or comment reveals something that others might not easily see or notice.
instigate
/ˈɪn.stɪ.ɡeɪt/To cause something — usually something bad or troublesome — to start happening. The person who instigates often works in the background, pushing or encouraging others to act.
integral
/ˈɪn.tɪ.ɡrəl/So closely connected to something that it cannot be removed without changing the whole thing. If something is integral, it is not just important — it is built in as a necessary part.
intellect
/ˈɪn.tə.lɛkt/The power of the mind to think, reason, and understand ideas in a deep and complex way. It refers especially to the capacity for abstract thought and careful analysis, often valued in academic and intellectual life.
intensify
/ɪnˈtɛn.sɪ.faɪ/To make something stronger, more extreme, or more serious. You use this when a person, group, or event causes something to grow in force or degree.
interpret
/ɪnˈtɜː.prɪt/To find or explain the meaning of something — such as words, data, actions, or art — especially when that meaning is not immediately obvious. It involves active thinking and judgment.
intricate
/ˈɪn.trɪ.kɪt/Having many small, closely connected parts or details that are difficult to understand or follow. Often used to describe patterns, systems, or processes that require close attention.
intrinsic
/ɪnˈtrɪn.zɪk/Belonging to something as a natural, basic part of it — not given from outside. If something has intrinsic value, it is valuable because of what it is, not because of what it can get you.
intuitive
/ɪnˈtjuː.ɪ.tɪv/Based on a feeling or inner sense rather than facts or careful reasoning. When you know something is right without being able to explain why, that knowing is intuitive.
invoke
/ɪnˈvəʊk/To officially use a law, rule, or right to support or justify an action. This is the most common meaning in legal and academic writing.
irrational
/ɪˈræʃ.ən.əl/Not guided by logic or clear reasoning. Used to describe thoughts, feelings, or actions that don't make sense when examined carefully.