Definition of factualism in English:

factualism

Pronunciation /ˈfaktʃʊəlɪz(ə)m/ /ˈfaktʃʊlɪz(ə)m/ /ˈfaktʃ(ə)lɪz(ə)m/

noun

Philosophy
  • Any theory that treats facts as being of prime importance, originally especially in moral matters; the theory that moral conclusions can be drawn from factual data alone.

Origin

Early 20th century; earliest use found in Harvard Theological Review. From factual + -ism.