/ Dictionary / Index H Helena: Meaning and Definition of Find definitions for: Hel•e•na Pronunciation: (hel'u-nu for 3 also hu-lē'nu), [key] — n. c247–c330, mother of Constantine I. a city in and the capital of Montana, in the W part. 23,938. a female given name, form of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: helena (Thesaurus) Helen Helene Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language