Breadcrumb Home > Dictionary > Index M Millie: Meaning and Definition of Find definitions for: Mil•lie Pronunciation: (mil'ē), [key] — n. a female given name, form ofor Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. millidegree millieme ✖ Related Content Daily Word Quiz: restive Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language