/ Dictionary / Index D drinker: Meaning and Definition of Find definitions for: drink•er Pronunciation: (dring'kur), [key] — n. a person who drinks. a person who drinks alcohol habitually or to excess. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: drinker (Thesaurus) drinkable drinkery Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language