Thesaurus

instantaneous

adjective

Synonyms and Antonyms of instantaneous

done or occurring without any noticeable lapse in time

the thunder following the flash of lightning was nearly instantaneous

Synonyms of instantaneous

immediate, instant, split-second, straightaway

Words Related to instantaneous

fast, hit-and-run, prompt, quick, rapid, speedy, swift

Near Antonyms of instantaneous

dilatory, tardy

prolonged, protracted

deferred, delayed

Learn More about instantaneous

See words that rhyme with instantaneous Dictionary: Definition of instantaneous Spanish Central: Translation of instantaneous Nglish: Translation of instantaneous for Spanish speakers Britannica English: Translation of instantaneous for Arabic speakers

Seen and Heard

What made you want to look up instantaneous? Please tell us where you read or heard it (including the quote, if possible).

show comments

WORD OF THE DAY

boilerplate

standardized text or formulaic language