# once a

idiom · CEFR A1

Source: https://englishreference.com/idiom/once-a
Updated: 2026-04-22

## Meaning

A phrase used to say how often something happens. You complete it with a period of time, like 'once a week' or 'once a month', to mean one time during that period.

## Examples

- I go to the gym once a week.
- My parents live in another city, so I visit them once a month.
- The committee meets once a year to review the budget and plan for the upcoming season.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.