Level 6 · word 19,257 of 20,000

inexcusable

/ˌɪnɪkˈskjuːzəbəl/ American
  • adj. 无法辩解的, 不可饶恕的
Definition
  • adj. too bad to be justified or forgiven
Example
Arriving three hours late without calling was simply inexcusable.
迟到三个小时还不打电话,这实在是不可原谅的。