"Irretrievably" is a word in ENGLISH

Beyond hope; causing despair; extremely perilous; irretrievable; past cure, or, at least, extremely dangerous; as, a desperate disease; desperate fortune.

That which swallows irretrievably; a whirlpool; a sucking eddy.

Not reparable; not capable of being repaired, recovered, regained, or remedied; irretrievable; irremediable; as, an irreparable breach; an irreparable loss.

Not retrievable; irrecoverable; irreparable; as, an irretrievable loss.

The state or quality of being irretrievable.

Fig.: Destruction; ruin; irretrievable loss.

Figuratively: To cause to decline; to depress; to degrade; hence, to ruin irretrievably; to destroy, as by drowping; as, to …