/ Dictionary / Index P practitioner: Meaning and Definition of Find definitions for: prac•ti•tion•er Pronunciation: (prak-tish'u-nur), [key] — n. a person engaged in the practice of a profession, occupation, etc.: a medical practitioner. a person who practices something specified. a person authorized to practice healing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: practitioner (Thesaurus) practise prad 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