Breadcrumb Home > Thesaurus > O Synonyms of outbuilding Find synonyms for: Noun 1. outbuilding, building, edifice usage: a building that is subordinate to and separate from a main building WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of outbuilding (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: turgid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language