What is the smallest unit of knowledge?

Answer 1

Cells.

Answer 2

The smallest unit of knowledge is typically considered to be a "fact" or a "piece of information" that can stand alone and be understood on its own. This can range from a simple fact like a definition of a term to a more complex piece of information like a scientific theory.

Answer 3

the smallest unit of meaning is called sememe

Answer 4

The adjective.