of a debt: unpaid, remaining to be paid; of a person or other entity: remarkable, excellent, superior, etc.
distinguished from others in excellence; "did outstanding work in human relations"; "an outstanding war record"
having a quality that thrusts itself into attention; "an outstanding fact of our time is that nations poisoned by anti semitism proved less fortunate in regard to their own freedom"; "a new theory is the most prominent feature of the book"; "salient traits"; "a spectacular rise in prices"; "a striking thing about Picadilly Circus is the statue of Eros in the center"; "a striking resemblance between parent and child"
owed as a debt; "outstanding bills"; "the amount still owed"; "undischarged debts"
Unpaid obligation which has fallen due for payment.
unpaid or uncollected accounts.
An uncollected or unpaid account receivable or payable or a cheque not cleared by the bank.