necessitate的反义词是：obviate排除。necessitate的词语用法是v.(动词)necessitate的基本意思是“使成为必要”,强调迫切性,可用于有形物,也可用于抽象事物。necessitate的读音是英[nə'sesɪteɪt]；美[nə'sesɪteɪt]。
一、详尽释义点此查看necessitate的详细内容
二、双解释义
三、英英释义
"It takes nerve to do what she did"
"success usually requires hard work"
"This job asks a lot of patience and skill"
"This position demands a lot of personal sacrifice"
"This dinner calls for a spectacular dessert"
"This intervention does not postulate a patient's consent"
四、例句
It would be best if these disputes could be resolved without recourse to the courts, but the broad reach of electronic networking will probably necessitate changes in common law.
如果诸如此类的争议可以不上法庭就获得解决，是最好不过了，但电子网路的无远弗届或许会迫使普通法改变。
五、词汇搭配
六、经典引文
Each boy is necessitated to decide and act for himself.
出自：J. Moore七、词语用法
necessitate的相关近义词
require、oblige、need、demand、call for、take、dictate、impose、force、compel、postulate、involve、ask
necessitate的相关反义词
necessitate的相关临近词