a company of actors who comment (by speaking or singing in unison) on the action in a classical Greek play
- greek chorus
a body of dancers or singers who perform together
- chorus line
the part of a song where a soloist is joined by a group of singers
a group of people assembled to sing together
any utterance produced simultaneously by a group
"a chorus of boos"
sing in a choir
utter in unison
"`yes,' the children chorused"