Meanings
adverbtriannually (not comparable)
- not comparableuncommonThree times per year.
- not comparableproscribedOccurring every three years; triennially.
Origin
Cite this entry
APA
triannually. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/triannually
MLA
“triannually.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/triannually. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “triannually,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/triannually.
Source: triannually on Wiktionary, CC BY-SA 4.0.