irreversibility

English Thesaurus

1. the quality of being irreversible (once done it cannot be changed) (noun.attribute)

hypernym	:	changelessness, unchangeability, unchangeableness, unchangingness,
definition	:	the quality of being unchangeable; having a marked tendency to remain unchanged (noun.attribute)

antonym	:	reversibility,
definition	:	the quality of being reversible in either direction (noun.attribute)

derivation	:	irreversible,
definition	:	incapable of being reversed (adj.all)

antonym	:	reversibility,
definition	:	the quality of being reversible in either direction (noun.attribute)

derivation	:	irreversible,
definition	:	incapable of being reversed (adj.all)