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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:

In the space of a single week, midfielder Enzo Fernandez managed the exceptional feat of all at once alienating millions of people from around the globe, including his own nation.

From The Wall Street Journal Jul. 21, 2026

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

"Energy knock-on effects rarely arrive all at once," he wrote.

From Barron's Jul. 6, 2026

"Goals are like ketchup. When they come, they come all at once," he said.

From BBC Jun. 23, 2026

Now extremely awake, the princess glared all around, looking confused, scared, and pained all at once.

From "Half Upon a Time" by James Riley

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