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retroact

[ re-troh-akt ]

verb (used without object)

  1. to act in opposition; react.
  2. to have reference to or influence on past occurrences.


retroact

/ ˈrɛtrəʊˌækt /

verb

  1. to act in opposition
  2. to influence or have reference to past events


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Word History and Origins

Origin of retroact1

First recorded in 1785–95; retro- + act

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Example Sentences

In all such eases, odd as it may sound, our judgment may actually be said to retroact and to enrich the past.

The concentric is the passive state, for when one experiences a deep emotion, he must retroact.

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retroretroaction