One who is sent on a mission; especially, one sent to propagate religion.
- One who is sent on a mission, especially one sent to do religious or charitable work in a territory or foreign country.
- One who attempts to persuade or convert others to a particular program, doctrine, or set of principles; a propagandist.
- Of or relating to missions or missionaries.
- Engaged in the activities of a mission or missionary.
- Tending to propagandize or use insistent persuasion: missionary fervor.