DictionaryretroactiveApplying to an earlier period
adjective

retroactive

ret-roh-AK-tiv/ˌretrəʊˈæktɪv/

Taking effect from a date before being introduced or announced.

The stamp's backward reach across the calendar represents a retroactive effect.

A blank calendar with a present stamp extending backward over earlier leaves, no letters or numbers.
Etymology

The pieces express driving or turning something backward. A retroactive rule turns its effect backward in time, applying to circumstances that occurred before the rule took effect.

In context

Longmont Public Media274:12
it was approved and then the structure was converted it was not a retroactive request I think this is actually great
Planning and Zoning August 26, 2020

More examples

  • The committee approves a retroactive correction to the charges.
  • The new rule has no retroactive effect.
  • She receives retroactive benefits for the earlier eligible period.

Forms

retroactive

Similar words

retrospective
Retrospective looks back; retroactive changes how earlier events are treated.
backdated
Backdated assigns an earlier date; retroactive makes a provision effective for an earlier period.