a written acknowledgment of a debt, esp. an informal one consisting only of the letters IOU, the sum owed, and the debtor's signature.
Also, I.O.U.
[ 1610-20; repr. I owe you ]
a written acknowledgment of a debt, esp. an informal one consisting only of the letters IOU, the sum owed, and the debtor's signature.
Also, I.O.U.
[ 1610-20; repr. I owe you ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012