uncollectible

or un·col·lect·a·ble

[ uhn-kuh-lek-tuh-buh l ]
/ ˌʌn kəˈlɛk tə bəl /

adjective

that cannot be collected: an uncollectible debt.

noun

something, as a financial obligation, that cannot be collected: an increase in the company's uncollectibles.

Origin of uncollectible

Example sentences from the Web for uncollectable