/ Dictionary / Index M Maximilian I: Meaning and Definition of Find definitions for: Maximilian I Pronunciation: [key] 1459–1519, emperor of the Holy Roman Empire 1493–1519. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Maximilian Maximilian II Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language