choeur

/kœʁ/
1.
nounmasculineSing

choir

chorus (a group of singers)

On chante tous ensemble dans le choeur du lycée.

We all sing together in the high school choir.

Synonyms:chorale, ensemble vocal
2.
nounmasculineSing

unison

a simultaneous group response

Ils ont répondu en choeur à la question du prof.

They answered the teacher's question in unison.

Synonyms:à l'unisson, de concert, ensemble