bn:00057188n
Noun Concept
Categories: Semantics (linguistics), Formal semantics (natural language), Semantics, Articles with short description, Logical connectives
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negation  logical negation  !vote  ¬  complement
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(logic) a proposition that is true if and only if another proposition is false WordNet 3.0
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EN
In logic, negation, also called the logical complement, is an operation that takes a proposition P {\displaystyle P} to another proposition "not P {\displaystyle P} ", written ¬ P {\displaystyle \neg P}, ∼ P {\displaystyle {\mathord {\sim }}P} or P ¯ {\displaystyle {\overline {P}}}. Wikipedia
Connective in logic and an operation computing that maps true to false and false to true. Wikipedia Disambiguation
Operation that takes a proposition p to another proposition "not p", written ¬p, which is interpreted intuitively as being true when p is false, and false when p is true; unary logical connective Wikidata
A proposition which is the contradictory of another proposition and which can be obtained from that other proposition by the appropriately placed addition/insertion of the word "not". (Or, in symbolic logic, by prepending that proposition with the symbol for the logical operator "not".). Wiktionary
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