Nixon play biographical name Nix·on \ˈnik-sən\ Definition of Nixon Richard Milhous 1913–1994 Am. polit.; 37th pres. of the United States (1969–74)Nixonesque play \ˌnik-sə-ˈnesk\ or Nixonian play \nik-ˈsō-nē-ən, -nyən\ adjective Writing? Check your grammar now! Seen and Heard What made you want to look up Nixon? Please tell us where you read or heard it (including the quote, if possible).