retroactive

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. descriptive of any event or stimulus or process that has an effect on the effects of events or stimuli or process that occurred previously
• Ant:
proactive
• Topics:
psychology, psychological science
2. affecting things past
- retroactive tax increase
- an ex-post-facto law
- retro pay
• Syn:
ex post facto, retro
• Similar to:
retrospective
• Derivationally related forms:
retro (for: retro)

• Từ đồng nghĩa / Synonyms:
  ex post facto, retro