/ Dictionary / Index P pianist: Meaning and Definition of Find definitions for: pi•an•ist Pronunciation: (pē-an'ist, pyan'-, pē'u-nist), [key] — n. a person who plays the piano, esp. one who performs expertly or professionally. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pianist (Thesaurus) pianissimo pianistic Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language