Wiktionary
a. 1 Not recoverable; that cannot be recovered. 2 From which recovery is not possible.
WordNet
adj. incapable of being recovered or regained [syn: irrecoverable] [ant: recoverable]
Usage examples of "unrecoverable".
After she was stabilized, unrecoverable tissue-in this case, a leg-was excised.
Bridgeburner with a nod, watched as Hedge rejoined his fellow sappers and they set off for the next unrecoverable building.
If a Freehold craft was deemed unrecoverable, it was slagged to prevent precisely this type of intel gathering.
But his four-phrased, simple explanation was as unrecoverable from my breakfast table as that New Hampshire weekend, the whole aborted year.
He might have schooled his features into a saturnine smirk, or at the very least made sure that he was impeccably dressed and wholeheartedly immersed in his role as the unrecoverable rake.
Details were unrecoverable, but the emotions in which they were embedded moved.
Dimly it stirred and moved about the depths within him, never clearly seen, indefinite, felt as a yearning after unrecoverable knowledge.
As Earthmen on Earth grew from childhood into manhood, the unused potential faded until it was unrecoverable.
Bridgeburner with a nod, watched as Hedge rejoined his fellow sappers and they set off for the next unrecoverable building.