Level 5 · word 6,895 of 20,000
improper
/ˌɪmˈprɑːpər/
American

- adj. 不合适的, 不正确的, 不道德的
- Definition
- adj. not suitable, correct, or socially and morally acceptable
- Example
- Wearing sandals to the formal dinner was considered improper.
- 穿凉鞋去参加正式晚宴被认为是不合适的。