legit
adj.adj. real, honest, or allowed by the rules. You use this when you want to say something is the real deal and not a fake or a trick.
adj. conforming to rules, laws, or standards of authenticity. An informal clipping of 'legitimate' used to describe something as genuine or high-quality.
That website looks legit so it is safe to use.
I was worried the tickets were fake, but they turned out to be legit and we got great seats.
While the startup began as a small side project, it has since become a legit competitor in the global software market, attracting significant venture capital.
Clipping of legitimate or legitimately.
Commonly used as a predicative adjective after 'be' or 'seem'; also functions as an adverb in very informal speech to mean 'honestly' or 'truly'.
It is a legitly businessIt is a legit businessLearners often try to turn 'legit' into an adverb with '-ly', but in informal English, 'legit' itself often acts as the adverb or the adjective is sufficient.