IPA: //ˌsuːpərˈhjuːmənnəs//
KK: /ˈsuːpərˌhjuːmənnəs/
The quality or state of being superhuman, which means having abilities or characteristics beyond what is considered normal for humans.
The superhero's superhumanness allowed him to lift cars and fly through the air.
Superhumanness → It is formed from "super-" (meaning above or beyond) and "human" (from Latin "humanus", meaning human) and "-ness" (meaning the state or quality of). The word "superhumanness" refers to the state or quality of being above or beyond human capabilities.
Think of 'super-' meaning above and 'human' referring to people, so 'superhumanness' describes the quality of being beyond normal human abilities.