In logic, an argument is valid if and only if its conclusion is logically entailed by its premises and each step in the argument is logical. A formula is valid if and only if it is true under every interpretation, and an argument form (or schema) is valid if and only if every argument of that logical form is valid.
validityとは意味:validity n. 有効, 有効性; 妥当性, 正当性. 【動詞+】 ◆That does not affect its validity. それはその有効性に影響を及ぼすものではない ◆ascertain the validity of… …の有効性を確認する ◆assess the validity of… …の有効性を評価する ◆demonstrate the validity of… ...validity meaning: Noun: validity vu'liditee The quality of being valid and rigorous - cogency , rigor [US], rigour [Brit, Cdn] The quality of having legal force or effectivenes...validity en francais:n. validitévalidity artinya:kebenaranvalidity 뜻:noun, 수출인증액validity перевод:1) _юр. действительность; юридическая сила; юридическое действие Ex: to dispute the validity of a document оспаривать действительность документа 2) _юр. срок действия 3) вескость, обоснованность 4...