The Collaborative International Dictionary
nonreturnable \nonreturnable\ adj. That may not be returned for a refund; -- of purchased goods, or containers for purchased items; as, nonreturnable bottles. Opposite of returnable.
Wiktionary
a. Unable to be returned. n. Something that cannot be returned.
WordNet
adj. that may not be returned; "nonreturnable bottles cannot be exchanged for a deposit"; "sale merchandise is nonreturnable" [ant: returnable]
Usage examples of "nonreturnable".
I have some leverage on them because I had them put up five hundred nonreturnable on a two-month option so nobody would steal it out from under them, and I had one hell of a job talking old Mrs.
He would give the Walkers five thousand dollars nonreturnable option money against fifty-six hundred dollars an acre cash money, three hundred and thirty-six thousand.
He had a nonreturnable beer bottle in his hand, one of the little squat ones.
Like Epimethius, who had wed Pandora and accepted a nonreturnable gift, there seemed little he could do but await whatever hand Fate dealt him, having given Fate a free wild card.