/ Dictionary / Index M monolingual: Meaning and Definition of Find definitions for: mon•o•lin•gual Pronunciation: (mon"u-ling'gwul or, Can., -ling'gy-ul), [key] — adj. knowing or able to use only one language; monoglot. spoken or written in only one language. —n. a monolingual person. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: monolingual (Thesaurus) monolayer monolith Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language