1. To promise or pledge one's self; to enter into an obligation; to become bound; to warrant. How proper the remedy for the malady, I engage not. Fuller.
2. To embark in a business; to take a part; to employ or involve one's self; to devote attention and effort; to enlist; as, to engage in controversy.
3. To enter into conflict; to join battle; as, the armies engaged in a general battle.
4. (Mach.)
Defn: To be in gear, as two cogwheels working together.
ENGAGED
En*gaged", a.
1. Occupied; employed; busy.
2. Pledged; promised; especially, having the affections pledged; promised in marriage; affianced; betrothed.
3. Greatly interested; of awakened zeal; earnest.
4. Involved; esp., involved in a hostile encounter; as, the engaged ships continued the fight. Engaged column. (Arch.) Same as Attached column. See under Attach, v. t.