Breadcrumb Home > Thesaurus > C Synonyms of coarsen Find synonyms for: Verb 1. coarsen, change, alter, modify usage: make or become coarse or coarser; "coarsen the surface"; "Their minds coarsened" 2. coarsen, change, alter, modify usage: make less subtle or refined; "coarsen one's ideals" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of coarsen (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: soupon Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language