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Definition of trimonthly

trimonthly

/traɪˈmʌnθ.li/
tri · month · ly
Plural:trimonthlies
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trimonthly Lexical Profile

trimonthly Game Scores & Validity

• adjective

1

Occurring, done, or published once every three months.

Example

"The board of directors holds a trimonthly review to assess the company's financial performance."

Synonyms
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• adverb

1

Once every three months; at three-month intervals.

Example

"Subscriptions are billed trimonthly unless the customer opts for an annual plan."

Synonyms
View all synonyms for trimonthly

• noun

1

A periodical or magazine published once every three months.

Example

"The historical society publishes an illustrated trimonthly featuring research by local scholars."

Synonyms
View all synonyms for trimonthly

Word Nuance & Usage

Like 'bimonthly', 'trimonthly' can occasionally be ambiguous, though it almost always means occurring once every three months rather than three times a month; in formal writing, 'quarterly' is generally preferred for clarity.

• Rhymes for trimonthly

• Nearby Words

trimming
trimmings
trimness
trimonthly
trincomalee blind snake
trinidad and tobago
trinidadian

Cite this Entry

Wordmom. (2026). Definition of Trimonthly. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/trimonthly
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