Pronunciation (UK) IPA (key): /kwaɪə(r)/ (US) IPA (key): /kwaɪɚ/ Audio (UK)(file) Audio (US)(file) Homophone: quire Noun Singular choir Plural choirs (countable) A choir is a group of singers, especially in church The choir sang Jingle BellsWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads