Meaning of the word "once a year" in English

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

once a year

US /wʌns ə jɪər/
UK /wʌns ə jɪər/

Phrase

happening or done one time every year

Example:
We visit our grandparents once a year.
The company holds its annual meeting once a year.