形容词

1. 不适宜的；不相称的
If someone or something is unsuited to a particular job, situation, or place, they do not have the right qualities or characteristics for it.

2. （男女）不般配的，彼此不合适的
If two people, especially a man and a woman, are unsuited to each other, they have different personalities or interests, and so are unlikely to have a successful relationship.

1. not easy to combine harmoniously

Synonym: ill-sortedincompatiblemismated