adjective
- Descriptive of any event or stimulus or process that has an effect on the effects of events or stimuli or process that occurred previously.
- Affecting things past.
- usage: "retroactive tax increase"; "an ex-post-facto law"; "retro pay"
- synonyms: ex post facto, retro
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). retroactive. Retrieved September 20, 2026, from http://smartdefine.org/retroactive/definitions/1182333 |
| Chicago | WordNet. 2010. "retroactive" http://smartdefine.org/retroactive/definitions/1182333 (accessed September 20, 2026). |
| Harvard | WordNet 2010, retroactive, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/retroactive/definitions/1182333>. |
| MLA | WordNet. "retroactive" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/retroactive/definitions/1182333> |