May 12, 2026 · 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.

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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.

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 …

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.

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

In physics and the philosophy of science, instant refers to an infinitesimal interval in time, whose passage is instantaneous.

What does Instant mean? This dictionary definitions page includes all the possible meanings, example usage and translations of the word Instant. A point in time; a moment; a portion of time too short to …

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

An instant is a very short time. In combinations like instant coffee and instant replay it means available right away without a wait.