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Definitions

at once













ADVERB
now
Synonyms
Antonyms






ADVERB
right off the bat
Synonyms






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.

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Eric Kauderer-Abrams, who leads life sciences at Anthropic, says that AI will bend the curve by attacking multiple bottlenecks at once to boost a drug’s clinical probability of success.

From The Wall Street Journal Jul. 12, 2026

Drop too many heavy-hitters at once, and the viewer will be dizzy in seconds, watching cartoon ruby slippers dance in a circle around their head.

From Salon Jul. 12, 2026

Made from amorphous silica, a form of silicon dioxide found naturally in foods and the fossilized remains of microscopic organisms, the engineered nanoparticles appear to attack prostate cancer in multiple ways at once.

From Science Daily Jul. 9, 2026

Marine Le Pen's decision to do two things at once is something of a gamble.

From BBC Jul. 7, 2026

The walking was at once more difficult here, the going more arduous, the snow deeper, but at least we weren’t dragging along with hundreds of others, being endlessly held up.

From "An Elephant in the Garden" by Michael Morpurgo




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