committed

verb

1. (form-of, participle, past)simple past and past participle of commit

adj

1. Obligated or locked in (often, but not necessarily, by a pledge) to some course of action.

   “I'm committed to walk(ing) at least 7 miles daily.”

   “As the genre has shifted and evolved around — and in many ways beyond — them, they have remained committed to a role as flamekeeper of a certain strain of hip-hop authenticity.”

   “‹Plan CM, meanwhile, is in motion. Sirleck took the bait, vampire mercenaries he can't call off are incoming... he's committed.›”

2. Showing commitment.
3. Associated in an exclusive (but not necessarily permanent) sexual relationship.
4. (rhetoric)Required by logic to endorse the conclusion of an argument.