(humorous) The language supposedly spoken by humans

A noun "human" represents the tallest, most abundant and most intelligent primate, homo sapiens, as well as a member of the human race in contrast to more powerful humanoid creatures, and can also be used as a term of address for any human.

(broadly) Any hominid of the genus Homo.

(rare) To behave as or become, or to cause to behave as or become, a human.

(not comparable) Of or belonging to the species Homo sapiens or its closest relatives.

(comparable) Having the nature or attributes of a human being.