unhumanity noun2 •The quality of being other than human.This one's unhumanity was mostly concealed by his hotsuit, until he moved legs that were hinged the wrong way -- birdlike. — 2004 •(nonstandard) Lack of humaneness; inhumanity.Instead of conflict there is murder and massacre — relics of brute savagery and man's unhumanity. — 1894
