This document provides an overview of language and its origins from the perspective of different theories. It defines language as the human ability to use complex communication systems and discusses views of language as innate, learned behavior, or both. Theories discussed for the origin of language include the belief that it was divinely created or evolved naturally as the human brain developed. Multiple theories are also presented for how early language systems may have originated, such as imitating animal sounds or naming objects based on associated sounds.