IRREVERSIBILITY

Pronunciation (US): (GB):

Meaning:

The quality of being irreversible (once done it cannot be changed)

Classified under:

Nouns denoting attributes of people and objects

Hypernyms ("irreversibility" is a kind of...):

changelessness; unchangeability; unchangeableness; unchangingness (the quality of being unchangeable; having a marked tendency to remain unchanged)

Antonym:

reversibility (the quality of being reversible in either direction)

Derivation:

irreversible (incapable of being reversed)