0 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:
Computers are increasingly being used for natural language processing.
The feature of having a well-formed output is particularly important for users who want to acquire or improve natural language skills.
A memory-based approach to learning shallow natural language patterns.
The crucial point for these purposes is that natural language is both an input and an output system.
What evidence is there to support the hypothesis that natural language is the medium of inter-modular communication, or of non-domain-specific integrated thinking?
They attempt to provide an account of what natural language sentences are about.
The general idea is that a certain type of thinking is conducted in natural language.
That is, this is not a pure mentalese expression that can be "directly translated" into a natural language.
This classification is similar to the classification of words into verb, noun, adjectives, and so on in a natural language.