negatsioon
Negatsioon is the operation or function that denies or inverts the truth of a statement or proposition. In logic, negation takes a proposition p to ¬p, which is true exactly when p is false. Classical logic provides laws such as double negation elimination (¬¬p = p), while in intuitionistic logic this is not generally valid. In mathematics and computer science, negation also appears as the logical NOT operation and, for numbers, as the additive inverse (the unary minus).
In natural language, negation is realized with words or morphemes that express denial. Common forms include
Linguistic phenomena related to negation include negative concord, where multiple negative elements combine to convey a
Negasjon, as a concept, thus spans logic, mathematics, and language, serving as a central means of expressing