WordWeb Online

1. Lacking and reflecting lack of pity or compassion
   "humans are innately inhumane; this explains much of the misery and suffering in the world"; "biological weapons are considered too inhumane to be used"

See also: barbarous, beastly, bestial, brutal, brute, brutish, cannibalic, cold, cold-blooded, cruel, fell, humaneness, inhuman, insensate, painful, pitiless, roughshod, savage, unkind, vicious

Antonym: humane

Encyclopedia: Inhumane