Synergism (theology)
In theology, synergism is the position of those who hold that salvation involves some form of cooperation between divine grace and human freedom. It stands opposed to monergism, a doctrine most commonly associated with the Lutheran and Reformed Protestant traditions, whose soteriologies have been strongly influenced by the North African theologian Augustine of Hippo (AD 354 – 430).
Read more about Synergism (theology): Arminian Protestantism, Roman Catholic and Eastern Orthodox Theology