/ Dictionary / Index M monoplegia: Meaning and Definition of Find definitions for: mon•o•ple•gi•a Pronunciation: (mon"u-plē'jē-u, -plē'ju), [key] — n. Pathol. paralysis of one extremity, muscle, or muscle area. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: monoplegia (Thesaurus) monoplane monoploid Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language