Precise means strictly correct or very exact.

What does it mean when someone is precise?

: very accurate and exact. —used to refer to an exact and particular time, location, etc. : very careful and exact about the details of something.

What does precise mean in a sentence?

precise adjective (CAREFUL)

very careful and accurate, especially about small details: Years of doing meticulous research had made her very precise in her working methods. ... meticulousThis book is the result of years of meticulous research.