beyond retrieval

: on or to the farther side : farther

: in addition : besides

: on or to the farther side of : at a greater distance than

: out of the reach or sphere (see ¹sphere 4b) of

: in a degree or amount surpassing

: something that lies on or to the farther side : something that lies beyond (see ¹beyond 1)

: something that lies outside the scope of ordinary experience

: an act or process of retrieving

: possibility of being retrieved or of recovering