Real Dictionary

ensemble
An ensemble is a group of musicians, actors, or dancers who regularly perform together.
In the arts, ensemble acting or playing is the fact or technique of playing or performing well together.

ensemble in American English
all the parts considered as a whole; total effect
noun: all the parts of a thing taken together, so that each part is considered only in relation to the whole

ensemble in British English
adjective: (of a film or play) involving several separate but often interrelated story lines
adverb: all together or at once
noun: all the parts of something considered together and in relation to the whole