ineffectiveness:无效;无效果;缺乏成效(指某种方法、措施、制度或行动未能达到预期结果)。另有较少见用法可指“效率低下”。
/ˌɪnɪˈfektɪvnəs/
The ineffectiveness of the new rule was obvious.
这条新规定的无效性很明显。
Despite repeated attempts, the ineffectiveness of their strategy became clear as the problem continued to worsen.
尽管反复尝试,但随着问题持续恶化,他们策略的无效逐渐显现出来。
由 **in-**(否定前缀,表示“不”)+ effective(有效的)+ -ness(名词后缀,表示“性质、状态”)构成,字面意思是“无效的状态/性质”。