Legit/lɪˈdʒɪt/ Definition 1 of 3Pro Tip 1/3Slang Use Used informally, often in casual conversation among friends or on social media. That skatepark is legit the best in town. Pro Tip 2/3Younger Crowd Popular among younger people, might not be understood or appreciated by older generations. She's legit the smartest person in our class, no joke! Pro Tip 3/3Overexaggeration Caution Avoid overusing 'legit' to describe things, as it may come off as insincere. He says he's legit broke, but he just bought a new phone.