n. One who believes; a believer.n. One to whom any return is due or payable; specifically, one who gives credit in business transactions; hence, one to whom a sum of money is due for any cause: correlative to debtor. Abbreviated Cr.n. A similar action or bill to set aside a fraudulent transfer of assets which may be sold on execution: commonly called a bill in the nature of a creditor's bill, or a bill in aid of an execution.