The meaning of INSTANT is an infinitesimal space of time; especially : a point in time separating two states. How to use instant in a sentence.

Instant definition: an infinitesimal or very short space of time; a moment.. See examples of INSTANT used in a sentence.

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in•stant (ˈɪn stənt) n. 1. an infinitesimal or very short space of time; moment. 2. the point of time now present: Come here this instant! 3. a particular moment: at the instant of contact. 4. an instant …

In physics and the philosophy of science, instant refers to an infinitesimal interval in time, whose passage is instantaneous. In ordinary speech, an instant has been defined as "a point or very short …

INSTANT meaning: 1. happening immediately: 2. Instant food or drink is dried, usually in the form of a powder, and…. Learn more.

noting a food or beverage requiring a minimal amount of time and effort to prepare, as by heating or the addition of milk or water, before being served or used: instant coffee; instant pudding.

If you say that something happens at a particular instant, you mean that it happens at exactly the time you have been referring to, and you are usually suggesting that it happens quickly or immediately.

Definition of instant noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Definition of instant. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.