释义 |
ret·ro·active \“+\ adjective Etymology: French retroactif, from Latin retroactus (past participle of retroagere to turn back, drive back, from retro- + agere to drive, act) + French -if -ive — more at agent : having relation or reference to or efficacy in a prior time: as a. : operative, binding, and taking effect prior to enactment, promulgation or imposition < the retroactive effect of the Redemption > < retroactive decree > < retroactive tax > b. : consisting of an increase in wages effective as of an earlier date < retroactive pay > • ret·ro·actively \“+\ adverb |