Student Dictionary

One entry found for ain't.
Main Entry: ain't
Pronunciation: (primarystress)amacrnt
1 a : are not b : is not c : am not
2 a : have not b : has not -- used by many educated speakers and writers in certain set phrases (as "two out of three ain't bad" or "and that ain't hay") and to catch attention but more common in less educated speech

Pronunciation Symbols