Inhumane (adjective)

1. Lacking compassion or pity; cruel and harsh.
2. Not in accordance with the principles of humanity; brutal or oppressive.

Origin:

Late 18th century: from french inhumain, from latin inhumanus (see inhuman).

Examples:

1. The inhumane conditions in the refugee camp were a source of international concern.
2. The inhumane treatment of animals in the laboratory was exposed by animal rights activists.
3. The inhumane way the prisoners were treated shocked the world.
4. The inhumane act of terrorism caused widespread fear and panic.
5. The inhumane sanctions imposed on the country caused widespread suffering among the population.