material nonimplication

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|logic}} The [[negation]] of [[material implication]], such that for any two propositions P and Q, the material nonimplication from P to Q is true if and only if the negation of the material implication from P to Q is true.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.