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At once
adverb
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Word Frequency:
54.0
Definitions
1.
adverb
In one group; together.
2.
adverb
At the same time; simultaneously.
"Can you pat your head and rub your belly at once? He tried to eat four cookies at once."
3.
adverb
Immediately; now; right away.
"Tell the doctor to come at once. She is having a baby."
Synonyms
now
instantly
immediately
right away
forthwith
directly
straightaway
at a time
at one time
in real time
simultaneously
en masse
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