Definitions
1.nounA legitimate; a legitimate actor.
2.nounA legitimate child.
3.adjectiveLegitimate; legal; allowed by the rules; valid.
4.adjective(by extension, of a thing or person) Genuine, actual, literal or honest.
5.adjectiveGenuinely good and possessing all the required or expected qualities; the real deal."I checked out her portfolio. She's legit."
6.adjectiveCool by virtue of being genuine.
7.adverbLegitimately; within the law.
8.adverbHonestly; truly; seriously."He legit thinks he can pass the test on zero sleep."