/ Dictionary / Index M missionary: Meaning and Definition of Find definitions for: mis•sion•ar•y Pronunciation: (mish'u-ner"ē), [key] — n., pl. adj. -ar•ies, —n. —adj. pertaining to or connected with religious missions. engaged in such a mission, or devoted to work connected with missions. reflecting or prompted by the desire to persuade or convert others: the missionary efforts of political fanatics. characteristic of a missionary. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: missionary (Thesaurus) mission missionary apostolic Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language