- a company of singers, especially an organized group employed in church service.
- any group of musicians or musical instruments; a musical company, or band, or a division of one: string choir.
- Architecture.
- the part of a church occupied by the singers of the choir.
- the part of a cruciform church east of the crossing.
- (in medieval angelology) one of the orders of angels.
- professed to recite or chant the divine office: a choir monk.
- to sing or sound in chorus.
- See entry at preach to the choir.
- an organized group of singers, esp for singing in church services
- the part of a cathedral, abbey, or church in front of the altar, lined on both sides with benches, and used by the choir and clergy
- (as modifier)
- a number of instruments of the same family playing together
- one of the manuals on an organ controlling a set of soft sweet-toned pipes
- any of the nine orders of angels in medieval angelology