Metalinguistics is an important concept in linguistics.

Natural language processing is a technology that allows computers to understand and analyze human language.

I am studying natural language processing at university.

Natural language processing is the technology that allows computers to understand and generate human language.

The folk etymology of this word is very interesting.

He has a deep interest in etymology.

He has a deep interest in etymology.

Natural language understanding is an important field of artificial intelligence.

I could tell from his body language that he was angry.

This word is etymologically derived from Latin.