English dictionary



Hint: Wildcards can be used multiple times in a query.

English adjective: triennial

1. triennial occurring every third year or lasting 3 years


Similarperiodic, periodical


Antonymsaperiodic, nonperiodic


English noun: triennial

1. triennial (time) the 300th anniversary (or the celebration of it)


Synonymstercentenary, tercentennial


Broader (hypernym)anniversary, day of remembrance









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk