ain
ain't · contraction
Definitions
contraction
- 1.
[informal]Contraction of "am not."
- 2.
[informal]Contraction of "is not" or "are not."
- 3.
[informal]Contraction of "has not" or "have not."
Phrases & expressions
- •ain't that the truth — Expression of strong agreement.
- •if it ain't broke, don't fix it — Don't change what works.
- •you ain't seen nothing yet — The best/worst is still to come.
- •say it ain't so — Expression of disbelief or disappointment.
Related words
Etymology
First attested in the early 18th century. Developed from earlier "an't" or "a'n't," contractions of "am not," "are not," and "is not." Later extended to replace "have not" and "has not."