/ Dictionary / Index T tipster: Meaning and Definition of Find definitions for: tip•ster Pronunciation: (tip'stur), [key] — n. a person who makes a business of furnishing tips, as for betting or speculation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tipster (Thesaurus) tipstaff tipsy Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language