definition of
humanitarian

[1] #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] #2 humanitarian n. [do-gooder, improver] someone devoted to the promotion of human welfare and to social reforms. wn

[3] #3 humanitarian n. [humanist] an advocate of the principles of humanism; someone concerned with the interests and welfare of humans. wn

[4] #4 humanitarian a. of or relating to or characteristic of humanitarianism; "humanitarian aid". wn