(tri-week-ly) 3 syllables

Definition

adjective.
adverb. 1 once every three weeks; 2 three times a week

Example Sentence

She made her triweekly visit to her grandmother's house in the country.

Synonyms

every 3 weeks; every three weeks; once every 3 weeks

Antonyms

weekly

Hear It! Say It! Write It!

triweekly
Hear It! Say It! Write It!