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Synonyms

all at once

Idioms  
  1. All at the same time, as in We can't get inside all at once, so please wait your turn . [Late 1300s]

  2. Suddenly, unexpectedly, as in All at once the sky darkened . For a synonym, see all of a sudden .


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.

See Examples For:

Taking a 6.6% 30-year mortgage would be the better choice than withdrawing $500,000 from a traditional IRA all at once.

From MarketWatch Jul. 20, 2026

If Japan’s interest rates increase again to support the yen then there’s a danger it could snowball again as savings rush home and hedge funds cash in their chips all at once.

From The Wall Street Journal Jul. 1, 2026

Anything worth achieving in chasing your dream, if you get it all at once, it’s not the same.

From Los Angeles Times Jun. 18, 2026

Not all men have these symptoms, or have them all at once.

From Salon Jun. 14, 2026

Words come at me all at once from every direction, crash into each other, break apart, and fall away.

From "Red Flags and Butterflies" by Sheryl Azzam

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