unintended

adjective

1. purposed; designed; intentional: an intended snub.
2. prospective: one’s intended wife.

noun

3. Informal. the person one plans to marry; one’s fiancé or fiancée.

adjective

1. not intended; unplanned

adjective

1. planned or future

noun

2. informal a person whom one is to marry; fiancé or fiancée

adj.1640s, from un- (1) “not” + past participle of intend.