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出典:Wiktionary
出典:『Wiktionary』 (2025/04/04 15:48 UTC 版)
material nonimplication (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/20 23:20 UTC 版)
Material nonimplication or abjunction (latin ab = "from", junctio =–"joining") is the negation of implication. That is to say that for any two propositions P and Q, if P does not imply Q, then P is the material nonimplication of Q.
Material nonimplication