We found 41 dictionaries that define the word retroactive:

General (26 matching dictionaries)

1. retroactive: Longman Dictionary of Contemporary English
2. retroactive: Merriam-Webster
3. retroactive: Oxford Learner's Dictionaries
4. retroactive: American Heritage Dictionary of the English Language
5. retroactive: Collins English Dictionary
6. retroactive: Vocabulary.com
7. Retroactive, retroactive: Wordnik
8. retroactive: Cambridge Advanced Learner's Dictionary
9. retroactive: Wiktionary
10. retroactive: Webster's New World College Dictionary, 4th Ed.
11. retroactive: The Wordsmyth English Dictionary-Thesaurus
12. retroactive: Infoplease Dictionary
13. retroactive: Dictionary.com
14. retroactive: Online Etymology Dictionary
15. retroactive: Cambridge Essential American English Dictionary
16. Retroactive (album), Retroactive (film), Retroactive: Wikipedia, the Free Encyclopedia
17. Retroactive: Online Plain Text English Dictionary
18. retroactive: Webster's Revised Unabridged, 1913 Edition
19. retroactive: Rhymezone
20. retroactive: AllWords.com Multi-Lingual Dictionary
21. retroactive: Webster's 1828 Dictionary
22. retroactive: FreeDictionary.org
23. retroactive: Mnemonic Dictionary
24. retroactive: TheFreeDictionary.com

Business (11 matching dictionaries)

25. retroactive: Merriam-Webster Legal Dictionary
26. MoneyGlossary.com (No longer online)
27. retroactive: Webster's New World Law Dictionary
28. retroactive: Law.com Dictionary
29. Everybody's Legal Dictionary (No longer online)
30. Travel Industry Dictionary (No longer online)
31. INVESTORWORDS (No longer online)
32. RETROACTIVE: Accounting Glossary
33. Glossary of Legal Terms (No longer online)
34. Retroactive (disambiguation), retroactive: Legal dictionary
35. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

36. retroactive: Encyclopedia

Medicine (2 matching dictionaries)

37. retroactive: Merriam-Webster Medical Dictionary
38. retroactive: Medical dictionary

Slang (1 matching dictionary)

39. retroactive: Urban Dictionary

(Note: See retroactively as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Extending in scope, effect, application or influence to a prior time or to prior conditions Similar: retrospective, ex post facto, retro, retrochronal, backhanded, retrospectical, retrospectory, backcast, expostfacto, persistive, more... Opposite: prospective Types: ex post facto, more... Phrases: retroactive inhibition, retroactive interference, retroactive legislation, retroactive law, retroactive laws, more... ▸ Word origin ▸ Words similar to retroactive ▸ Usage examples for retroactive ▸ Idioms related to retroactive ▸ Wikipedia articles (New!) ▸ Popular nouns described by retroactive ▸ Words that often appear near retroactive ▸ Rhymes of retroactive ▸ Invented words related to retroactive