The word "legit" is an informal or abbreviated form of "legitimate." It is often used to describe something that is genuine, authentic, or recognized as valid or lawful. In everyday conversation, it can refer to situations, objects, or actions that are considered acceptable or trustworthy.
The term "legit" is derived from the word "legitimate," which comes from the Latin "legitimus," meaning "lawful" or "proper." The shortened form "legit" became popular in the late 20th century, especially in slang and colloquial speech.