Origin: Greek suffix -ism
Pelagianism has 2 different meanings across 1 category:
the theological doctrine put forward by Pelagius which denied original sin and affirmed the ability of humans to be righteous; condemned as heresy by the Council of Ephesus in 431
A Christian belief that denies the view of original sin and the necessity of grace, asserting that man is capable of achieving salvation by his own efforts.