Revisionism (Marxism)
In Marxist philosophy, revisionism is a pejorative label given to various ideas, principles, and theories that are based on a fundamental reinterpretation of Marxism. According to critics of revisionism, this involves a significant deviation from mainstream Marxist tendencies, such as classical Marxism and orthodox Marxism, or a specific ideology held by the accuser, such as Marxism–Leninism, Maoism, Left Communism, or Trotskyism.