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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.

All at once I see the bright greens of the lawn and the blue of the ocean, and there’s Geffen standing at the end of this long pathway.

From Los Angeles Times • Sep. 6, 2023

All at once, what it meant to be Muslim was defined by other people, she said, and persistent hostility took a tremendous mental health toll.

From New York Times • Sep. 8, 2021

All at once, she began questioning the purpose of her work.

From Seattle Times • Mar. 12, 2021

All at once, he said, memories came flooding back.

From Washington Post • Feb. 6, 2021

All at once her eyes widened, and she drew in her breath.

From "Lupita Mañana" by Patricia Beatty