单词 | retroactive |
释义 | retroactiveadjective ret·ro·ac·tive ˌre-trō-ˈak-tiv : extending in scope or effect to a prior time or to conditions that existed or originated in the past especially : made effective as of a date prior to enactment, promulgation, or imposition retroactive tax retroactively adverb retroactivity ˌre-trō-ˌak-ˈti-və-tē noun retroactive adjectiveas in retrospective Synonyms & Similar Words Relevance
Antonyms & Near Antonyms
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