unwell
Word family adjectiveunwellnoununwellness
un·well /ʌnˈwel/ ●○○ adjectiveadj [not before noun] formalILL ill, especially for a short time 〔尤指短时间〕不舒服的,有病的 She had been feeling unwell. 她觉得不舒服。
► see thesaurus at ill RegisterIn everyday English, people usually say that someone is not well rather than unwell: 在日常英语中,人们一般说 not well,而不说 unwell
He didn’t come to school because he wasn’t well. 他不舒服,所以没来上学。