retroactive

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Adjective retroactive has 2 senses

retroactive - descriptive of any event or stimulus or process that has an effect on the effects of events or stimuli or process that occurred previously
Antonym: proactive
ex post facto, retroactive, retro - affecting things past; "retroactive tax increase"; "an ex-post-facto law"; "retro pay"
Antonym: prospective (indirect, via retrospective)

retrifitment retript retrival retrive retrived retriwe retro retro grade retroactive retroactively retrobulbar neuritis retrobulbaris retroceding retrocession retroffiting retrofit retrofitment

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