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English definition of “irreversible”

irreversible

adjective     /ˌɪrɪˈvɜːsəbl/
Something that is irreversible cannot be changed back to how it was before: Smoking has caused irreversible damage to his lungs .Not able to be changedKeeping and staying the same
irreversibly adverb
(Definition of irreversible adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

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