/ Dictionary / Index P ponytail: Meaning and Definition of Find definitions for: po•ny•tail Pronunciation: (pō'nē-tāl"), [key] — n. an arrangement of the hair in a long lock drawn tightly against the back of the head and cinched so as to hang loosely. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ponytail (Thesaurus) pony pack pony truss Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language