Definitions

1. noun

A creature that is not human but is closely related to humans, especially a hypothetical or extinct ancestor.

“The discovery of the prehuman fossils provided valuable insights into human evolution.”

2. adjective

Relating to or characteristic of creatures that are not human but are closely related to humans.

“The prehuman habitat was a dense forest with limited access to resources.”

3. adverb

In a manner that is characteristic of creatures that are not human but are closely related to humans.

“The animal moved prehumanly through the forest, using its senses to navigate.”