retroactive

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retroactive

  • /ˌɹɛt.ɹəʊˈæk.tɪv/ UK
  • /ˌɹɛ.tɹoʊˈæk.tɪv/ US

Where it comes from

First attested in 1610. From French rétroactif, equivalent to retro- + active.

adjective

  1. not comparable Extending in scope, effect, application or influence to a prior time or to prior conditions. Lenin's retroactive view of history was of course nothing in comparison to the systematic falsification of Stalin's day, when it had to be shown at all costs that the current assessment of individuals and political movements was equally valid for all past years.

    Similar: ex post facto

Translations

Every language

adj extending in scope, effect, application or influence to a prior time or to prior conditions

Españolretroactivo
Portuguêsretroativo
Françaisrétroactif
Deutschrückwirkend
Italianoretroattivo
Ελληνικάαναδρομικός anadromikós
Русскийретроакти́вный retroaktívnyj

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Cite this
MLA

"retroactive." Wiktionary, via Micwyn, micwyn.com/word/retroactive. Accessed 6 Nov. 2026.

APA

retroactive. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/retroactive

Chicago

"retroactive." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/retroactive.

BibTeX
@misc{retroactive_2026,
  title = {retroactive},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/retroactive},
  urldate = {2026-11-06}
}