Dictionary Entry
at once
adverbFind the meaning of the word at once, plus dictionary definition, pronunciation, thesaurus-style synonyms, antonyms, and related vocabulary.
1
Meaning
Dictionary meaning in a clear, student-friendly format.
Happening or done immediately, or at the same time.
Example Sentence
The teacher asked the students to start the test at once, and they all began writing immediately.
Usage Note
Use 'at once' to indicate that something should happen without any delay, or to describe two or more events happening at the same moment. It's common in instructions or descriptions of simultaneous actions.
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