| 单词 | necessary | 
| 释义 | necessary1 of 2adjective  nec·es·sary  ˈne-sə-ˌser-ē  1   : absolutely needed : required  Food is necessary for life. 2  a    : of an inevitable nature : inescapable  Death is a necessary feature of the human condition.  b(1)    : logically unavoidable  a necessary conclusion  (2)    : that cannot be denied without contradiction    c    : determined or produced by the previous condition of things  the necessary outcome of the affair  d    : compulsory  Taking the oath of obedience is necessary. necessary2 of 2 noun   plural necessaries     : an indispensable item : essential   necessary 1 of 2 adjective1 as in requiredforcing one's compliance or participation by or as if by law an emissions test is necessary before you can renew the registration for your car Synonyms & Similar Words Relevance 
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 2 as in inevitableimpossible to avoid or evade taxes will always be a necessary evil Synonyms & Similar Words 
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 3 as in neededimpossible to do without food and water are necessary for survival Synonyms & Similar Words 
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 necessary2 of 2 nounas in mustsomething necessary, indispensable, or unavoidable a modest income that provided the family with only the necessaries of life Synonyms & Similar Words 
 Antonyms & Near Antonyms 
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