Meaning & use

triweekly

adjective·Advancedformal

Last updated

UK/ˌtraɪˈwiːkli/
US/ˌtraɪˈwiːkli/

Meanings

  1. adjectivebefore a nounformal

    Happening three times every week.

    Grammar: Used before a noun: a triweekly meeting. Also an adverb: The team meets triweekly.

    Patterns

    • a triweekly event
    • triweekly meetings

    The department holds triweekly staff meetings on Mondays, Wednesdays, and Fridays.

    She receives triweekly deliveries of fresh produce.

    The newsletter is published triweekly.

  2. adjectivebefore a nounformal

    Happening once every three weeks.

    Grammar: Because triweekly can also mean 'three times a week,' it is clearer to say 'every three weeks' if that is what you mean.

    Patterns

    • a triweekly publication
    • triweekly payments

    The magazine is triweekly, so it comes out every three weeks.

    He makes triweekly visits to his grandmother.

    The committee issues a triweekly report.

Common combinations

triweekly meeting
We have a triweekly meeting on Monday, Wednesday, and Friday.
triweekly publication
The triweekly publication is released every three weeks.
triweekly basis
The data is updated on a triweekly basis.

Synonyms and how they differ

thrice-weekly
This clearly means three times a week and avoids the ambiguity of triweekly.
three-weekly
This clearly means every three weeks; triweekly can be confusing.

Word family

biweekly adjective
Happening every two weeks or twice a week.
weekly adjective
Happening once a week.

Commonly confused: triweekly or triannual? triweekly or triennial?

triweekly vs triannual

Triannual means three times a year or every three years, not three times a week.

triweekly vs triennial

Triennial means every three years, not every three weeks.

Practice

If a meeting is described as triweekly, what does it mean?

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