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'at once' in a sentence

Learn how to use 'at once' with 20 example sentences.


at once adverb

: without delay or hesitation; with no time intervening

: simultaneously


  • Go to the doctor at once!
  • Go at once, otherwise you will be late.
  • You can't do all these things at once.
  • Let's begin our work at once.
  • You'd better go home at once.
  • You must apologize to her, and do it at once.
  • Yes, I'll come at once.
  • We all stood up at once.
  • Please push this button at once in case of emergency.
  • You ought to finish your homework at once.
  • He was very tall, so I recognized him at once.
  • Tell me the truth at once.
  • The captain ordered his men to gather at once.
  • I suggested that we should start at once.
  • She was advised by him to come back at once.
  • I put on my shoes at once.
  • How can so many things go wrong at once?
  • Tell him to come here at once.
  • Should anything happen to you, let us know at once.
  • You had better write the letter at once.
  • Words related to 'at once'


    Words near 'at once' in the dictionary