at one time

ADVERB

formerly

Synonyms

STRONGEST

already earlier heretofore once

STRONG

erstwhile

WEAK

a while back aforetime anciently 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 once upon a time 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 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 once upon a time one one time before one time previously only one time quondam sometime this time time was whilom

Antonyms

STRONGEST

currently future later presently

ADVERB

previously

Synonyms

STRONGEST

already formerly heretofore hitherto long ago once then

STRONG

antecedently

WEAK

a while ago ahead ante away back back back when before beforehand erstwhile fore forward in advance in anticipation in days gone by in the past precedently time was until now

Antonyms

WEAK

currently future later presently

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

As AI models get larger, the need for memory is growing to support longer context windows, or the amount of data being processed at one time, Luria noted.

From MarketWatch • May 11, 2026

Primm Valley, Whiskey Pete’s and Buffalo Bill’s all hosted at one time the famed Bonnie and Clyde V-8 Ford riddled with more than 100 bullets in 1934.

From Los Angeles Times • May 8, 2026

‘It is the regular season, the Super Bowl and the playoffs all at one time.’

From Los Angeles Times • Apr. 22, 2026

The 66-year-old engineer at one time helped design radar and sonar systems for the U.S. military.

From The Wall Street Journal • Apr. 9, 2026

Because at one time he wouldn’t fight—him or Eric—they would run from people.

From "Our America: Life and Death on the South Side of Chicago" by LeAlan Jones

at one time

Example Sentences

Related Words