Double Negative

Double Negative may refer to:

• Double negative, concept in linguistics
• Double negative elimination, logic theory
• Double negation, logic theory p = ~~p; when extended to infinite collections it is disallowed in intuitionistic logic; also considered by some to be one of the Laws of Thought
• The Gödel–Gentzen negative translation in proof theory

Film

• Deadly Companion, 1980 film also known as Double Negative
• Double Negative (1985 film)
• Double Negative (2010 film)

Music

• Double Negative, 2004 album by The Muffins
• Double Negative (band), hardcore punk band based in North Carolina
• "Double Negative", a single release from British art rock band Grammatics

Acronyms

• Double negative metamaterial (DNG), a material with both permittivity and permeability less than zero, commonly called a metamaterial
• Double negative (DN) T cells, also called CD4−CD8−

Other

• Double Negative (artwork), 1969 artwork on the Mormon Mesa in Nevada
• Double Negative: A Vicky Bauer Mystery, a 1988 book by Leona Gom
• Double Negative (VFX), London-based visual effects facility

See also

• Double (disambiguation)
• Negative (disambiguation)
• Negative double, a bridge game move