Triennial

//tɹaɪˈɛniəl//

"Triennial" in a Sentence (4 examples)

triennial elections

They were constantly summoned to a triennial festival : and the most approved songs delivered at this assembly were ordered to be preserved in the custody of the king's historian or antiquary

triennial parliaments; a triennial reign

September 13 1621, James Howell. letter to Sir William Saint John Triennial Subsidies

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.