committed

adj.	1.	Bound or obligated, as under a pledge to a particular cause, action, or attitude. Opposite of uncommitted.
	2.	Associated in an exclusive sexual relationship; also called attached. Opposite of unattached.
	3.	Consigned involuntarily to custody, as in a prison or mental institution.

Adj.	1.	committed - bound or obligated, as under a pledge to a particular cause, action, or attitude; "committed church members"; "a committed Marxist" Antonyms: uncommitted - not bound or pledged
	2.	committed - associated in an exclusive sexual relationship Synonyms: attached

abandoned, affianced, afire, altruistic, ardent, assured, beholden, beholden to, betrothed, bound, bound and determined, bounden, bounden to, burning, compromised, consecrated, constant, contracted, decided, decisive, dedicated, definite, determined, devoted, devout, disinterested, duty-bound, earnest, engaged, faithful, fast, fervent, fervid, fiery, flaming, guaranteed, hearty, heated, hot, hot-blooded, humble, impassioned, in duty bound, in earnest, indebted to, intended, intense, intent, intent on, loyal, modest, obligate, obligated, obliged, obliged to, obstinate, on fire, passionate, perfervid, persevering, persistent, pledged, plighted, promised, purposeful, red-hot, relentless, resolute, resolved, sacrificing, saddled, self-abasing, self-abnegating, self-abnegatory, self-denying, self-devoted, self-effacing, self-forgetful, self-immolating, self-neglectful, self-neglecting, self-renouncing, self-sacrificing, self-unconscious, selfless, serious, sincere, single-minded, spirited, staunch, steadfast, sworn, tenacious, tested, tied, tried, tried and true, true, unacquisitive, under obligation, underwritten, unpossessive, unpretentious, unselfish, unsparing of self, vehement, warm, warranted, white-hot, wholehearted, zealous