/ Dictionary / Index M magni-: Meaning and Definition of Find definitions for: magni- Pronunciation: [key] a combining form appearing in loanwords from Latin, where it meant “large,” “great”: magnify. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. magnet school magnific Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language