1823, "garment which does not fit the person for whom it was intended;" see mis- (1) + fit (n.1). Meaning "person who does not fit his environment" is attested from 1880.
实用例句
1. He always feel a bit of a misfit in the business world.
他总觉得自己在商业界有些不适应.
来自《简明英汉词典》
2. I have been made to feel a social and psychological misfit for not wanting children.
因为不想要孩子，让我感到自己在社会和心理上与别人格格不入。
来自柯林斯例句
3. In either case, the person such as herself was a misfit.