"once a week" vs "once in a week"

Question

"once a week" vs "once in a week"

Both 'once a week' and 'once in a week' are correct, but 'once a week' is more commonly used in English. They both convey the same meaning of something happening once every week.

Last Updated: March 23, 2024

This phrase is used to express the frequency of an event happening once every week. It is a common and natural way to convey this idea.

Examples:

I go to the gym once a week.
We have a team meeting once a week.
She visits her grandmother once a week.
The garbage is collected once a week.
They water the plants once a week.

Alternatives:

weekly
every week
once per week
once every week
once weekly

This phrase also indicates something happening once every week, but it is less common and may sound slightly less natural than 'once a week'.

Examples:

I have a cheat meal once in a week.
They clean the house once in a week.

Alternatives:

once a week
weekly
every week
once per week
once every week

Answer 1

once a week

This phrase is correct and commonly used in English to indicate something happening once every week.

Answer 2

once in a week

This phrase is correct but less commonly used in English compared to 'once a week'.

"once a week" vs "once in a week"

once a week

once in a week

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