Skip to content
Word a Day by Lyravant

Word a Day

instantaneous

adjective · /ɪnstənˈteɪniəs/ · Level 3 · Advanced

What does instantaneous mean?

instantaneous (adjective): occurring, arising, or functioning without any delay; happening within an imperceptibly brief period of time.

Definition: Wiktionary, CC BY-SA 4.0.

How do you use instantaneous in a sentence?

How do you pronounce instantaneous?

/ɪnstənˈteɪniəs/ (IPA, American English). The app reads every word aloud.

Where does instantaneous come from?

Derived from New Latin īnstāntāneus, from Latin īnstantem.

Etymology: Wiktionary, CC BY-SA 4.0.

Words related to instantaneous

From Princeton WordNet 3.1.

Test yourself: do you know “instantaneous”?

Tap an answer to check it. The same questions the app asks.

What does “instantaneous” mean?

of dubious veracity; of questionable accuracy or truthfulness; anecdotal or in the nature of an urban legend

Not quite: that's what apocryphal means.

highly influential, especially in some original way, and providing a basis for future development or research

Not quite: that's what seminal means.

quick to become bad-tempered or cross, especially due to insignificant matters; irritable, pettish, petulant

Not quite: that's what peevish means.

occurring, arising, or functioning without any delay; happening within an imperceptibly brief period of time

Right! That's what “instantaneous” means.

Learn a word like “instantaneous” every day

Word a Day for iPhone quizzes you on a few new words a day and brings each one back for review at growing intervals. Free, no account, no ads.

Coming soon to the App Store