Linguists scientifically study human language and how it is used. They examine the systematic rules that unconsciously govern speakers' language use. Linguists work in fields like education, technology, translation, and consulting. They analyze the human capacity for language, how individual languages relate to an overall linguistic system, and what it means to have knowledge of a language. Linguists seek to understand where language comes from, its unique properties, and avoid potential misunderstandings about non-human communication systems or prescriptive grammar rules.