IPA: /ˌɪnfrəˈhjuːmən/
KK: /ɪnfrəˈhjumən/
Relating to beings or things that are considered to be of a lower status than humans.
The study focused on infrahuman species and their behaviors in comparison to humans.
Infrahuman is formed from "infra-" (meaning below) and "humanus" (meaning human). The word refers to beings or characteristics that are considered to be below the level of human beings.
Think of 'infra-' meaning 'below' and 'humanus' meaning 'human' — this helps you remember that 'infrahuman' refers to something that is below the level of human.