Breadcrumb Home > Thesaurus > M Synonyms of maoi Find synonyms for: Noun 1. monoamine oxidase inhibitor, MAOI, antidepressant, antidepressant drug usage: any of a group of antidepressant drugs that inhibit the action of monoamine oxidase in the brain and so allow monoamines to accumulate WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of maoi (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: feinschmecker Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language