once Definition and Meaning in English (once definition)

adverb
Synonyms:on one occasiona single timeformerly
Quick Answer • Definition

Once definition: Referring to a single occasion or instance.

Definitions of Once

  1. 1adverb

    Referring to a single occasion or instance.

  2. 2adverb

    In the past; formerly.

  3. 3conjunction

    As soon as; when.

Example Sentences

casual

“I only met him once at the conference.”

storytelling

“Once upon a time, there was a brave knight.”

casual

“Once you finish your homework, you can play outside.”

Synonyms

on one occasiona single timeformerlypreviously

Antonyms

Phrases & Idiomatic Expressions

once upon a timeexpression

Used to begin a traditional children's story.

at onceidiom

Immediately; simultaneously.

once in a blue moonidiom

Very rarely.

Frequently Asked Questions: Once in English

What is the meaning of Once in English?▼
Once definition: Referring to a single occasion or instance.
How do you translate 'Once' to English?▼
'Once' translates to 'once' in English. Once definition: Referring to a single occasion or instance.
How do you pronounce 'Once' and 'once'?▼
Listen to clear English audio pronunciation of 'Once' and native English audio speech for 'once' with bilingual sentence examples on DictBridge.

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