Negation (disambiguation)

Look up negation in Wiktionary, the free dictionary.

Negation is a connective in logic and an operation computing that maps true to false and false to true.

Negation may also refer to:

• Negation (linguistics), a grammatical operation by which a proposition is replaced by one that states the opposite, as by the addition of not
• Negation (comics), a CrossGen comic
• The Negation, a 2004 album by the Polish metal band Decapitated
• Negationism, an illegitimate historical revisionist process that minimizes, denies or ignores essential facts
• Negation (poem), a 1918 poem by Wallace Stevens
• Negation (algebra), negation proper in various algebraic structures
• Negation (arithmetic), the operation in mathematics that maps positive numbers to negative numbers and vice versa, also known as sign change and opposite number
  • Negative number
  • Minus sign