Breadcrumb Home > Thesaurus > G Synonyms of grout Find synonyms for: Noun 1. grout, plaster usage: a thin mortar that can be poured and used to fill cracks in masonry or brickwork Verb 1. grout, fasten, fix, secure usage: bind with grout; "grout the bathtub" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of grout (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: spelunk Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language