IPA: /ɪnˈhjuːmən/
KK: /ɪnˈhjumən/
Not having the qualities of a human, such as kindness or compassion; often cruel or cold.
The inhuman treatment of the prisoners shocked everyone.
Inhuman → It is formed from "in-" (meaning not) and "humanus" (meaning human, from Latin). The word "inhuman" describes something that is not human or lacks human qualities, often implying cruelty or brutality.
Think of 'not' ('in-') being combined with 'human' — this helps you remember that 'inhuman' refers to something that lacks human qualities.