- that cannot be collected: an uncollectible debt.
- something, as a financial obligation, that cannot be collected: an increase in the company's uncollectibles.
Origin of uncollectible
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for uncollectable
An amount—usually a stated per cent of accounts receivable—annually set aside to cover losses from uncollectable accounts.
Word Origin and History for uncollectable
Online Etymology Dictionary, © 2010 Douglas Harper