Source : Webster's Revised Unabridged Dictionary (1913)

Arminianism \Ar*min"i*an*ism\, n.
   The religious doctrines or tenets of the Arminians.

Source : WordNet®

Arminianism
     n : 16th century theology (named after its founder Jacobus
         Arminius) that opposes the absolute predestinarianism of
         John Calvin and holds that human free will is compatible
         with God's sovereignity