A piece of legal paper money:
A statement of an amount owed for food and drink, especially one signed to indicate acceptance of the charge.
Debt is defined as owing money, owed money that is past due or the feeling as if you owe someone something.
A negotiable written promise to pay a specified sum of money on demand or at a particular time.
Find another word for iou. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for iou, like: bill, chit, debenture, debt and promissory note.