1640s, "unbiased," from un- (1) "not" + past participle of interest (v.). It later meant "disinterested" (1660s); sense of "unconcerned, indifferent" is recorded from 1771. This is the correct word for what often is miscalled disinterested.
雙語例句
1. Mrs Trollope was sublimely uninterested in what she herself wore.
特羅洛普夫人絲毫不在意自己穿什么衣服。
來自柯林斯例句
2. Denis tried to look nonchalant and uninterested.