Definition of "unretrievable" []

• Impossible to recover or recoup or overcome (adjective)

WordNet. Princeton University. 2010.

• "Then the other computer to which that socket was open refuses new socket connections because it still has an open socket to my "unretrievable" client socket."
• "The $200 in earnings that hadn't been paid out yet are unretrievable, and she can't open a new one."
• "It takes a lot of hard work, involving deliberate action from a team of seasoned professionals, to make the evidence unretrievable."