| 单词 | operative | 
| 释义 | operative1 of 2adjective  op·er·a·tive  ˈä-p(ə-)rə-tiv  1  a    : producing an appropriate effect : efficacious  operative techniques  b    : most significant or essential  the operative word in a phrase the operative facts 2   : exerting force or influence : operating  an operative statute 3  a    : having to do with physical operations (as of machines)  operative skills  b    : working  an operative craftsman 4   : based on or consisting of an operation  operative dentistry The disease may require operative treatment.  operatively adverb   operativeness noun  operative2 of 2 noun  : operator: such as    a    : artisan, mechanic    b    : a secret agent    c    : private investigator    d    : a person who works toward achieving the objectives of a larger interest  political operatives operative 1 of 2 noun1 as in spya person who tries secretly to obtain information for one country in the territory of another usually unfriendly country CIA operatives take terrible risks to find out the secrets of foreign countries Synonyms & Similar Words Relevance 
 2 as in detectivea person not on the police force who investigates criminal or illicit activity or searches for missing persons set in the 1930s, the novel is about a washed-out operative working for a third-rate detective agency Synonyms & Similar Words 
 operative2 of 2 adjective1 as in operatingbeing in effective operation the last operative bookbinder of its kind in the business Synonyms & Similar Words 
 Antonyms & Near Antonyms 
 2 as in efficientproducing or capable of producing a desired result unfortunately, the operative amount of the medication and the lethal amount were too close for it to be used safely Synonyms & Similar Words 
 Antonyms & Near Antonyms 
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