retroactivity

名词 n.
中文释义

英文释义

名词 n.
  1. The state or characteristic of being retroactive. uncountable,usually
  2. The application of a law to events that took place before it was made. uncountable,usually
    — Should the legislation pass with the retroactivity provision, the firm's percentage would apply to the amount already due the states; if not, it would apply to the amount they collect over the next 12 years.

词形变化

retroactivities plural

词汇关系

近义词
retroactiveness
衍生词
nonretroactivity

词源

Etymology tree
English retroactive
Proto-Indo-European *-teh₂
Proto-Indo-European *-ts
Proto-Indo-European *-teh₂ts
Latin -itāsder.
Old French -itebor.
Middle English -ite
English -ity
English retroactivity
From retroactive + -ity.
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