'unobtainable' definitions:

Definition of 'unobtainable'

(from WordNet)
adjective
Not capable of being obtained; "a rare work, today almost inaccessible"; "timber is virtually unobtainable in the islands"; "untouchable resources buried deep within the earth" [syn: inaccessible, unobtainable, unprocurable, untouchable]

Words containing 'unobtainable'