Meanings
adjectivetrimonthly (not comparable)
nountrimonthly (plural trimonthlies)
plural trimonthlies
- A periodical publication that appears four times per year (every three months).
Synonyms & antonyms
adjectiveOccurring at intervals three months apart.
Similar
Origin
Cite this entry
APA
trimonthly. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/trimonthly
MLA
“trimonthly.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/trimonthly. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “trimonthly,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/trimonthly.
Source: trimonthly on Wiktionary, CC BY-SA 4.0.