Pronunciation (US) enPR: bôr, IPA (key): /bɔr/ (UK) enPR: bô, IPA (key): /bɔː/ Audio (US)(file) Homophone: bore Noun Singular boar Plural boars or boar (countable) A boar is the wild ancestor of the domesticated pig, a wild boar. (countable) A boar is a male pig. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads