The meaning of TRIENNIAL is occurring or being done every three years. How to use triennial in a sentence.

It should mean occurring once in three weeks, as triennial means once in three years.

Define triennial. triennial synonyms, triennial pronunciation, triennial translation, English dictionary definition of triennial. adj. 1. Occurring every third year.

Triennial definition: Occurring every third year.

Definition of triennial adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Definition of 'triennial' triennial in American English (traɪˈɛniəl ) adjective

Oct 13, 2024 · triennial (plural triennials) A third anniversary. A plant that requires three years to complete its life-cycle.

Factsheet What does the word triennial mean? There are five meanings listed in OED's entry for the word triennial. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Triennial definition: occurring every three years.. See examples of TRIENNIAL used in a sentence.

Apr 24, 2024 · Triennially is used to describe events or activities that occur once every three years, highlighting a longer interval between occurrences. In contrast, triannually refers to events that …