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once

once

1.0
Right after one thing happens
  • adverb
  • /wʌns/
translation icon : en cuanto
  • What thoughts were going through your mind once you heard the news?

And let me tell you, once you pop, you will stop.

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Examples

  • You can start the meeting once everyone arrives.

  • Sire, you must leave the city at once

  • I'll get back to you once this is developed.

  • But yes, once you get it, once the penny drops, it's brutal.

  • And I will refer people this way once the escrow is closed.

  • Pat Parker sat all alone in the crowded restaurant, and once more she looked at her watch.

    Fiction book (1990)
  • I'll leave at once.

  • "Mrs. Stock has a fainting spell, and wants Dr. Braun to come at once!"

  • Central America, and particularly Honduras, appear once again to be caught in the karmic cycle of blood and corruption.

    Academic text (2011)
  • At the beginning of 1990, U.S. policymakers once again faced the task of normalizing relations with China.

    Academic text (1999)

Synonyms

as soon as
vsonce
1.0

Right after something happens

is used the same way but more common in neutral everyday speech
upon the instant
vsonce
  • Archaic
8.4

Right after something happens

is similar but has a more formal or literary tone

Idioms

974 1.0

One more time

427 1.6

Sometimes, but not very often

344 1.0

Immediately without delay

287 1.8

At the same time

To end a problem completely so it never happens again

139 1.0

Another time after something has already happened

88 1.6

Happens one or two times, not often

43 2.1

Happening at the same time

13 3.0

Happening suddenly and without warning

6 5.0

Happens very rarely

To check something carefully before you do it to avoid mistakes

9.9

To try again to face a difficult situation even after failing before

7.9

Careful about doing something again because of a bad past experience

Compounds

once-over
  • Informal
9 5.6

A quick check to find mistakes or problems

6.5

A CD you can record on once and then only read

Surface Forms

once positive

Etymology

The word once also came to mean 'as soon as' by using the idea of 'the one moment' when something happens, with one meaning 'single'. So when you say 'turn it off once you finish', you mean 'as soon as' that single moment arrives.