fundamentalism

/ˌfʌndəˈmɛntəlɪzəm/
noun
  1. A strict belief in the traditional teachings of a religion, often with the idea that these teachings must be followed exactly as written.
    • The country has seen a rise in fundamentalism over the past decade.
    • Many people criticize fundamentalism for being too rigid and intolerant.
    • Religious fundamentalism often rejects modern interpretations of sacred texts.
  2. A strong, uncompromising attachment to a set of principles or beliefs in any area, not just religion.
    • Some critics warn against the fundamentalism of certain environmental movements.
    • His political fundamentalism made it hard for him to compromise with others.
    • Market fundamentalism insists that free markets always solve economic problems.