Retroactive
From Wikipedia, the free encyclopedia
Retroactive means something happening after the fact. It may refer to:
- Retroactive legislation or "Ex post facto law"
- Retroactive continuity or "Retcon", in fiction
- Retroactive interference, in Interference theory
- Retroactive clairvoyance or "postdiction"
- In music
- Retroactive Abortion (album), an album by Venomous Concept
- Retro Active, an album by Def Leppard

