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.

INSTANT meaning: 1. happening immediately, without any delay: 2. Instant food or drink is dried, usually in the…. Learn more.

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 …

Find 86 different ways to say INSTANT, along with antonyms, related words, and example sentences at Thesaurus.com.

Define instant. instant synonyms, instant pronunciation, instant translation, English dictionary definition of instant. n. 1. A period of time so short as to be almost imperceptible. See Synonyms at moment. 2. …

INSTANT meaning: a very short period of time moment

Jan 20, 2026 · “ instant ”, in Diccionari de la llengua catalana [Dictionary of the Catalan Language] (in Catalan), second edition, Institute of Catalan Studies [Catalan: Institut d'Estudis Catalans], April 2007 …

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

Synonyms for instant include quick, immediate, swift, rapid, speedy, prompt, instantaneous, expeditious, lightning and express. Find more similar words at wordhippo.com!