retroactive adjective - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of retroactive adjective from the Oxford Advanced American Dictionary

retroactive

adjective

NAmE//ˌrɛtroʊˈæktɪv//

(also retrospective) (of a new law or decision)

intended to take effect from a particular date in the past rather than from the present date retroactive legislation retroactive pay increases

retroactively

adverb The ruling will be applied retroactively.See retroactive in the Oxford Advanced Learner's Dictionary

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