Jun 18, 2026 · The meaning of INSTANTANEOUS is done, occurring, or acting without any perceptible duration of time. How to use instantaneous in a sentence.

INSTANTANEOUS definition: 1. happening immediately, without any delay: 2. happening immediately, without any delay: 3…. Learn more.

INSTANTANEOUS meaning: 1. happening immediately, without any delay: 2. happening immediately, without any delay: 3…. Learn more.

The simple definition of INSTANTANEOUS is happening very quickly : happening in an instant.

3 meanings: 1. occurring with almost no delay; immediate 2. happening or completed within a moment 3. mathematics a. occurring.... Click for more definitions.

Feb 21, 2026 · instantaneous (not comparable) Occurring, arising, or functioning without any delay; happening within an imperceptibly brief period of time. [from 17th c.]

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

INSTANTANEOUS definition: occurring, done, or completed in an instant. See examples of instantaneous used in a sentence.

Define instantaneous. instantaneous synonyms, instantaneous pronunciation, instantaneous translation, English dictionary definition of instantaneous. adj. 1. Occurring or completed without perceptible …

What is the etymology of the adjective instantaneous? instantaneous is a borrowing from Latin, combined with an English element. Etymons: Latin instāntāneus, ‑ous suffix.