Definition of mathematicism in US English:

mathematicism

noun

Philosophy
  • The view or belief that everything can be described ultimately in mathematical terms, or that the universe is fundamentally mathematical.

Origin

Early 20th century. From mathematic + -ism. Compare French mathématicisme, German Mathematizismus.

Pronunciation

mathematicism

/ˌmaθ(ə)ˈmatɪsɪz(ə)m/