/ Dictionary / Index R Regan: Meaning and Definition of Find definitions for: Re•gan Pronunciation: (rē'gun), [key] — n. (in Shakespeare's King Lear) the younger of Lear's two faithless daughters. Cf.(def. 1), Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. regal moth regard Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language