Breadcrumb Home > Thesaurus > T Synonyms of trimester Find synonyms for: Noun 1. trimester, time period, period of time, period usage: a period of three months; especially one of the three three-month periods into which human pregnancy is divided 2. trimester, school term, academic term, academic session, session usage: one of three divisions of an academic year WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of trimester (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: annular Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language