Search Result for "retroactively": 
Wordnet 3.0

ADVERB (1)

1. after the fact;
- Example: "he will get paid retroactively"



The Collaborative International Dictionary of English v.0.48:

Retroactively \Re`tro*act"ive*ly\, adv.
   In a retroactive manner.
   [1913 Webster]


WordNet (r) 3.0 (2006):

retroactively
    adv 1: after the fact; "he will get paid retroactively"