/ Dictionary / Index L luckless: Meaning and Definition of Find definitions for: luck•less Pronunciation: (luk'lis), [key] — adj. having no luck; unfortunate; hapless; ill-fated; turning out or ending disastrously: a luckless venture that ruined many of the investors. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: luckless (Thesaurus) luckily Lucknow Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language