Ûi-bu̍t-lūn (唯物論), ia̍h ûi-bu̍t-chú-gī (唯物主義), sī chi̍t chióng tiat-ha̍k it-goân-lūn, chú-tiuⁿ "bu̍t" sī chū-jiân bu̍t-chit ê ki-chhó͘; it-chhè (pau-hâm sim-lí kap ì-sek) lóng sī bu̍t-chit hō͘-siong chok-iōng ê kiat-kó.