They are very different from any natural language, including English.

Writing need not be limited to words in a natural or even formal language.

Many critics say that one's time would be better spent learning English or another, natural language.

"Natural language is, I think, going to have some significant limitations."

There is debate as to the relationship between concepts and natural language.

A natural language is the kind which we use in everyday conversation and writing.

Being peculiar to natural language, gender is of particular interest.

You have to be pretty special to translate natural languages.

"Because American is the natural language of business," the king stated with full conviction.

In order to understand the natural language of people, one must ultimately become acquainted, at least a little, with their culture.