View synonyms for

at once

Immediately, as in Mother told the children to come inside at once . [First half of 1500s]
At the same time, as in We can't all fit into the boat at once . [First half of 1200s] Also see at one time , def. 1.

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Example Sentences

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These neurons produce cognition by the patterns in which groups of them fire at once — a model that has inspired advanced computers and AI.

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As it's common for hosts like humans or other animals to harbor more than one infection at once, there can be plenty of opportunities for gene transfer to occur.

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He grew up to see how politics was at once powerful and petty, like when he took a job editing government documentaries of Lyndon Johnson and was ordered to never show the president’s bald spot.

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Carrying out all of the procedures at once, on a patient with ectopia cordis, has never been done in this country before, the team says.

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“You still need somebody else around to make sure you get the best out of yourself, because you can’t be in two places at once.”

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atonality atone

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