Wolfram Mathematica is a computer algebra system and programming language.
Mathematica may also refer to: Mathematica Inc. (1968–1986), a defunct research and software company Mathematica Inc., a policy research organization spun-off from the above company, formerly known as Mathematica Policy Research Philosophiæ Naturalis Principia Mathematica, Newton's book on the basic laws of physics Mathematica: A World of Numbers... and Beyond, interactive mathematics exhibit (1961) designed by Charles and Ray Eames Principia Mathematica, Whitehead and Russell's work on axiomatizing mathematics
See also Mathematics (disambiguation)