英语词汇“negation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	negation
释义	Word Frequency negation (nɪˈɡeɪʃən) noun 1. the opposite or absence of something 2. a negative thing or condition 3. the act or an instance of negating 4. logic a. the operator that forms one sentence from another and corresponds to the English not b. a sentence so formed. It is usually written –p, ~p, p̄ or ⇁p, where p is the given sentence, and is false when the given sentence is true, and true when it is false
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