adjective/retɾoaɡˈtibo/
retroactive
Related: retroactivamente, retroactividad
Etymology tree Spanish retro- Proto-Indo-European *h₂eǵ- Proto-Indo-European *-eti Proto-Indo-European *h₂éǵeti Proto-Italic *agō Latin agō Proto-Indo-European *-wós Proto-Indo-European *-iHwósder. Latin -īvus ▲ Ancient Greek ἐνεργητῐκός (energētĭkós)sl. Latin āctīvusbor. Spanish activo Spanish retroactivo From retro- + activo.