Thesaurus

instantaneously

adverb

Synonyms and Antonyms of instantaneously

without delay

I had just slammed the car door shut when I instantaneously remembered that I had left the keys inside

Synonyms of instantaneously

bang, directly, forthwith, headlong, immediately, incontinently, instanter, instantly, now, PDQ, plumb, presently, promptly, pronto, right, right away, right now, right off, straight off, straightaway, straightway

Words Related to instantaneously

anon, momentarily, shortly, soon

apace, briskly, fast, fleetly, full-tilt, posthaste, quick, quickly, rapidly, readily, snappily, speedily, swift, swiftly

abruptly, presto, suddenly, unexpectedly

hastily, impetuously, impulsively, rashly, recklessly

exactly, opportunely, punctually, seasonably

Phrases Synonymous with instantaneously

at once, in no time, off the bat, on a dime, on the double, on the spot

Near Antonyms of instantaneously

Learn More about instantaneously

Spanish Central: Translation of instantaneously Nglish: Translation of instantaneously for Spanish speakers Britannica English: Translation of instantaneously for Arabic speakers

Seen and Heard

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

show comments

WORD OF THE DAY

lunette

the figure or shape of a crescent moon

Words at Play

Ask the Editors

Word Games