Definitions

once upon a time

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formerly adv.
once adv.

ADVERB

formerly

Synonyms

STRONGEST

already earlier heretofore once

STRONG

erstwhile

WEAK

a while back aforetime anciently at one time away back back back when before before now before this down memory lane eons ago erewhile in former times in the olden days in the past lately long ago of old of yore olden days radically some time ago time was used to be water under the bridge

Antonyms

WEAK

currently future presently subsequently

ADVERB

once

Synonyms

STRONGEST

already before earlier formerly late previously

STRONG

erstwhile

WEAK

a single time at one time away back back back when but once bygone heretofore in the old days in the olden days in times gone by in times past long ago old on one occasion once only one one time before one time previously only one time quondam sometime this time time was whilom

Antonyms

STRONGEST

currently future later presently

Example Sentences

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once upon a time

Sure, once upon a time, a starting lineup of Stephen Curry, Jimmy Butler, LeBron James, Draymond Green and Kristaps Porzingis would have beaten almost anybody.

From Los Angeles Times ● Jul. 22, 2026

The irony is that once upon a time in Messi’s career, Argentina fans worried that they placed too much on the shoulders of their 5-foot-7 genius.

From The Wall Street Journal ● Jun. 22, 2026

“What kept them once upon a time, and still does, was/is sheer breadth, i.e. ‘always having something to watch.’

From MarketWatch ● May 28, 2026

Pioneer Park used to be Calvary cemetery once upon a time.

From Salon ● May 9, 2026

But it felt, deep inside herself, that maybe once upon a time she did.

From "The Girl Who Drank the Moon" by Kelly Barnhill

once upon a time

Example Sentences

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