Meaning of the word "one time" in English

What does "one time" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

one time

US /wʌn taɪm/
UK /wʌn taɪm/

Adverb

on a single occasion in the past

Example:
I met him one time at a conference.
She only visited her hometown one time after moving away.