A cruel act or an instance of cruel behavior
"I always thought Gabe's humanity made him weak. It appears my inhumanity did me in," she mused.
They have (besides their purely spiritual work) opposed the sale of alcohol, denounced inhumanity from the farmers, encouraged the natives to labour and taught them mechanical arts.
She objected to the inhumanity of the experiment, since it was clear that the raw fooders were getting better, while the group taking hospital foods and drugs got sicker!
Many of Asimov's early robot short stories had Man's Inhumanity to Robot as a theme.
erroneous to suppose that this inhumanity was characteristic of the Carmarthenshire gentry.