/ Dictionary / Index C colleen: Meaning and Definition of Find definitions for: col•leen Pronunciation: (kol'ēn, ko-lēn'), [key] — n. an Irish girl. Col•leen Pronunciation: (kol'ēn, ko-lēn'), [key] — n. a female given name: from an Irish word meaning “girl.” Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: colleen (Thesaurus) collector's item college 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