/ Dictionary / Index U unlucky: Meaning and Definition of Find definitions for: un•luck•y Pronunciation: (un-luk'ē), [key] — -luck•i•er, -luck•i•est. (of a person) not lucky; lacking good fortune; ill-fated. (of an event or circumstance) inauspicious or characterized by misfortune; ominous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unlucky (Thesaurus) unlovely unmade Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language