The term "in transit" refers to something that is on its way from one place to another. For example, when a package is being shipped from a seller to a buyer, it is said to be "in transit" until it reaches its destination. The phrase can apply to physical objects, like packages or goods, as well as to people or vehicles that are traveling.
The phrase "in transit" comes from the Latin word "transitus," meaning "a passing over" or "a going across." The prefix "trans-" means "across," while "itus" relates to the act of going or passing. The term has been used in English since the early 19th century, primarily in contexts related to transportation and movement.