/ Thesaurus / W Synonyms of welding Find synonyms for: Noun1. welding, fastening, attachmentusage: fastening two pieces of metal together by softening with heat and applying pressureVerb1. weld, join, conjoinusage: join together by heating; "weld metal"2. weld, unite, unify, mergeusage: unite closely or intimately; "Her gratitude welded her to him"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language