Definition of "ain't"
ain't
/eɪnt/
verb
(dialectal or informal) Don't, doesn't.
Quotations
We ain't able to go on out there telling folks in this world what we wanna be and what we ain't wanna be. That ain't our world honey, and learning is fine, ya done good, that's for sure, but ain't no time for dreaming.
2013 June 1, Muriel Mharie Macleod, What the River Washed Away, Simon and Schuster
(dialectal or informal) Didn't.
Quotations
[Verse 3:DaBaby]:I just put diamonds on all of my teeth, now they probably think I ain't intelligent. In the homicide unit interrogation, asking questions, you know I ain't tell 'em shit.
2019 July 5, “Under the Sun” (track 1), in Revenge of the Dreamers III, performed by J. Cole, Lute (rapper), and DaBaby