Definition of Russellism in US English:

Russellism

noun

  • The philosophical system of Bertrand Russell.

Origin

Early 20th century; earliest use found in The Monist: a quarterly magazine devoted to the philosophy of science. From the name of Bertrand Arthur William Russell + -ism.

Pronunciation

Russellism

/ˈrʌs(ə)lɪz(ə)m/