Natural Language

A language spoken or written by humans, as opposed to a language
used to program or communicate with computers .

Language that has developed in the usual way as a method of communicating between people, rather than language that has been created, for example for computers .

Sources:

Dictionary of Computer and Internet Terms (Vol. 1) John C. Rigdon, 2016 – 1471 c. – 811

Meaning of natural language in English [Електронний ресурс]: / Режим доступу: https://dictionary.cambridge.org/dictionary/english/natural-language