#1 humanitarian s. [human-centered, human-centred, humanist, humanistic] marked by humanistic values and devotion to human welfare; "a humane physician"; "released the prisoner for humanitarian reasons"; "respect and humanistic regard for all members of our species". wn
#2 humanitarian n. [do-gooder, improver] someone devoted to the promotion of human welfare and to social reforms. wn
#3 humanitarian n. [humanist] an advocate of the principles of humanism; someone concerned with the interests and welfare of humans. wn
#4 humanitarian a. of or relating to or characteristic of humanitarianism; "humanitarian aid". wn
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