inoperative
🇺🇸
/ɪnˈɑːpərətɪv/
🇬🇧
/ɪnˈɒpərətɪv/
adjective
R
not valid or allowed
The contract became inoperative after the new regulations were put in place.
新規定實施後，合約變得無效。
R
not working or not functioning
The elevator has been inoperative for the past two days.
電梯在過去兩天一直無法使用。
translation
無效的, 不工作的