adj. 订婚的
v. 与…订婚（affiance的过去式和过去分词）

committed \committed\ adj.
1. Bound or obligated, as under a pledge to a particular
cause, action, or attitude. Opposite of {uncommitted}.

Note: [Narrower terms: {bound up, involved, wrapped up};
{dedicated, devoted}; {pledged, sworn}]
[WordNet 1.5]

2. Associated in an exclusive sexual relationship; also
called {attached}. Opposite of {unattached}.

Note: [Narrower terms: {affianced}, {bespoken}, {betrothed},
{engaged}, {pledged}, {promised}(predicate); {married}]
[Also See: {loving}.]

Syn: attached.
[WordNet 1.5]

3. Consigned involuntarily to custody, as in a prison or
mental institution.
[WordNet 1.5]


affiance \af*fi"ance\, v. t. [imp. & p. p. {affianced}
([a^]f*f[imac]"anst); p. pr. & vb. n. {affiancing}
([a^]f*f[imac]"an*s[i^]ng).] [Cf. OF. afiancier, fr.
afiance.]
1. To betroth; to pledge one's faith to for marriage, or
solemnly promise (one's self or another) in marriage.

To me, sad maid, he was affianced. --Spenser.

2. To assure by promise. [Obs.] --Pope.