/ Dictionary / Index L loser: Meaning and Definition of Find definitions for: los•er Pronunciation: (l'zur), [key] — n. a person, team, nation, etc., that loses: The visiting team was the loser in the series. a two-time loser. a person who has been convicted of a misdemeanor or, esp., a felony:a two-time loser. a person who has failed at a particular activity:a loser at marriage. someone or something that is marked by consistently or thoroughly bad quality, performance, etc.:Don't bother to see that film, it's a real loser. a misfit, esp. someone who has never or seldom been successful at a job, personal relationship, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: loser (Thesaurus) losel Los Gatos Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language