Source: The Collaborative International Dictionary of English v.0.48
Humanitarianism \Hu*man`i*ta"ri*an*ism\, n.
1. (Theol. & Ch. Hist.) The distinctive tenet of the
humanitarians in denying the divinity of Christ; also, the
whole system of doctrine based upon this view of Christ.
[1913 Webster]
2. (Philos.) The doctrine that man's obligations are limited
to, and dependent alone upon, man and the human relations.
[1913 Webster]