Breadcrumb Home > Thesaurus > M Synonyms of moo Find synonyms for: Noun 1. moo, cry usage: the sound made by a cow or bull Verb 1. moo, low, utter, emit, let out, let loose usage: make a low noise, characteristic of bovines WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of moo (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: hagiography Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language