noncontradiction
1noncontradiction — [spelling only] …
2noncontradiction — /non kon treuh dik sheuhn/, n. absence or lack of contradiction. [1830 40; NON + CONTRADICTION] * * * …
3noncontradiction — n. that which is not a refutation, that which is not a negation …
4noncontradiction — non·contradiction …
5noncontradiction — non con•tra•dic′tion n …
6noncontradiction — (|) ̷ ̷+ noun : absence of logical contradiction …
7Law of noncontradiction — This article uses forms of logical notation. For a concise description of the symbols used in this notation, see List of logic symbols. In classical logic, the law of non contradiction (LNC) (or the principle of non contradiction (PNC), or the… …
8Law of thought — The laws of thought are fundamental logical rules, with a long tradition in the history of philosophy, which collectively prescribe how a rational mind must think. To break any of the laws of thought (for example, to contradict oneself) is to be… …
9Classical logic — identifies a class of formal logics that have been most intensively studied and most widely used. The class is sometimes called standard logic as well.[1][2] They are characterised by a number of properties:[3] Law of the excluded middle and… …
10De Morgan algebra — In mathematics, a De Morgan algebra is a structure A = (A, ∨, ∧, 0, 1, ¬) such that: (A, ∨, ∧, 0, 1) is a bounded distributive lattice, and ¬ is a De Morgan involution: ¬(x ∧ y) =… …
