What is the exact meaning of Ensemble?

Cant have 'general' meanings beyond a dictionary can it?
*dictionary.reference.com/browse/ensemble

c.1440, from M.Fr. ensemblee "all the parts of a thing considered together," from L.L. insimul "at the same time," from in- intensive prefix + simul "at the same time." Musical sense first attested in Eng. 1844.

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From Websters online dictionary:
a group producing a single effect: as
a: concerted music of two or more parts
b: a complete costume of harmonizing or complementary clothing and accessories
c (1): the musicians engaged in the performance of a musical ensemble
(2): a group of supporting players, singers, or dancers

@gigacore, are you asking this in the context of "comminications engineering"??

@ legolas, exactly! But i just wanted to know its general meaning

thanks guys. .

Anymore?

what you are looking for in that case is statistical ensemble. I leave it at that.