retroactivity

Noun

 * 1) The state or characteristic of being retroactive.
 * 2)  The application of a law to events that took place before it was made.

Synonyms

 * retroactiveness

Translations

 * Irish: aisghníomhaíocht
 * Swedish:


 * Czech: retroaktivita
 * Irish: cúlghabhálacht
 * Swedish:


 * Italian: