IPA: /hjuːmənˈkaɪnd/
KK: /hjuːmənkaɪnd/
The collective group of all human beings, considered as a whole.
Humankind has made significant advancements in technology over the years.
Humankind is formed from "human" (from Latin "humanus", meaning of or belonging to man) and "kind" (from Old English "cynd", meaning nature or race). The word refers to the collective nature or race of human beings.
Think of 'human' as relating to people and 'kind' as nature or race — together, humankind means the nature of all human beings.