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1.
ait
"Alright"
More of a North American origin...
If you gimme that look again I'll pop ya'ass, ait?
by weega February 26, 2005
 
2.
ait
a substitution for alrite
dude one: hey hows u?
dude two: im ait, you?
by fra March 03, 2005
 
3.
ait
A small island, especially one in a river.

Alternative spelling: eyot. Both are homophones with eight.
Man 1: Lo, there is a cottage on yon ait!
Man 2: Aye, a terrible witch lives on it. No one dares land on her shore.
by BirdValiant1 November 30, 2009
 
4.
A double-contraction from the word "alright".
To express agreement with another brother.
A'i't cuz, hit me up later!
by Bob Hill June 13, 2007
 
5.
ait
that's the stuff or ok or sure,also y not =)
person 1:wana go chill?
person 2: ait!!!
by sim69 October 01, 2006
 
6.
AIT
Alcoholic In Training
She's an AIT
by grandma12345 July 02, 2013
 
7.
Advanced Infantry Training.
Basic was OK, but A.I.T. sucked.
by Kata the ... August 03, 2008