triennial

Phonetic Respelling: [ trahy-en-ee-uhl ]

Definition:

adj. occurring every third year or lasting 3 years; n. the 3rdh anniversary or the celebration of it

Sentence:

They had a family reunion on a triennial basis.

More example sentences:

They had a family reunion on a triennial basis.

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Synonyms:

third; every 3years; taking place every 3rdyear

Antonyms:

biennial

How many syllables in triennial?

4 syllables Play Syllables Game

Divide triennial into syllables:

tri-en-ni-al

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