/ Dictionary / Index S sipper: Meaning and Definition of Find definitions for: sip•per Pronunciation: (sip'ur), [key] — n. a person who sips. a paper tube through which to sip; drinking straw. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sipper (Thesaurus) Sippar sippet Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language