Definition of Russellian in US English:

Russellian

noun

  • An advocate or adherent of Russell's theories.

adjective

  • Of, relating to, or characteristic of Bertrand Russell or his work in mathematics and philosophy.

Origin

Early 20th century; earliest use found in Mind. From the name of Bertrand Arthur William Russell + -ian.

Pronunciation

Russellian

/rʌˈsɛlɪən/