Meaning & Definition of word "Once"

Once

/wʌns/

noun:

  • 1. A single time.
    • Example: I saw that movie once.

adverb:

  • 1. At one time; on one occasion.
    • Example: I once visited Paris during the summer.
  • 2. As soon as; when.
    • Example: Once you finish your homework, we can go out.
  • 3. In the past; formerly.
    • Example: He was once a famous actor before he retired.

Etymology

Middle English, from Old English 'ānce,' from 'ān' meaning ‘one’.

Common Phrases and Expressions

once in a while:

Occasionally.

once upon a time:

A phrase used to begin a story, indicating a time long ago.

once and for all:

Finally; decisively.

Related Words

onetime:

Happening only once.

once-over:

A quick or cursory examination.

Slang Meanings of once

Meaning: To put something on hold.

Example Sentence: I once'd that idea until I had more information.

Meaning: To do something once and not repeat it.

Example Sentence: I once'd that concert; it was great but I won't go again.