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Meaning of tastemaker

taste•mak•er

Pronunciation: (tāst'mā"kur), [key]
— n.
  1. a person or thing that establishes or strongly influences what is considered to be stylish, acceptable, or worthwhile in a given sphere of interest, as the arts.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.