Explore meanings, explanations, synonyms, antonyms, sentences, for the word: At once
Meanings of At once
Adverb
In one group; together.
At the same time; simultaneously.
Immediately; now; right away.
Explanation of the word: At once
At once means to do something immediately or all together. For example, if you eat your lunch and your snack at once, you eat them both at the same time.