Not able to be undone or altered.
Irreversible means it can not be brought back to the way it was before.
Irreversible signifies an unalterable and permanent change that cannot be reversed or undone to its original state or condition.
Hindi maaring mabalik sa dati o baguhin.
Dili na mabawi o mabag-o.
Saan nga mabawe wenno masabalian.