We found 23 dictionaries that define the word retrospectively:

General (18 matching dictionaries)

1. retrospectively: Merriam-Webster
2. retrospectively: Oxford Learner's Dictionaries
3. retrospectively: Collins English Dictionary
4. retrospectively: Vocabulary.com
5. Retrospectively, retrospectively: Wordnik
6. retrospectively: Cambridge Advanced Learner's Dictionary
7. retrospectively: Wiktionary
8. Retrospectively, retrospectively: Dictionary.com
9. Retrospectively: Online Plain Text English Dictionary
10. retrospectively: Webster's Revised Unabridged, 1913 Edition
11. retrospectively: Rhymezone
12. Retrospectively: AllWords.com Multi-Lingual Dictionary
13. retrospectively: Webster's 1828 Dictionary
14. retrospectively: FreeDictionary.org
15. retrospectively: Mnemonic Dictionary
16. retrospectively: TheFreeDictionary.com

Business (2 matching dictionaries)

17. retrospectively: Merriam-Webster Legal Dictionary
18. retrospectively: Legal dictionary

Computing (1 matching dictionary)

19. retrospectively: Encyclopedia

Medicine (2 matching dictionaries)

20. retrospectively: Merriam-Webster Medical Dictionary
21. retrospectively: Medical dictionary

(Note: See retrospective as well.)

Definitions from Wiktionary (retrospectively) ▸ adverb:  In a retrospective manner. Similar: hindsightly, prospectively, retrocessively, circumspectively, introspectively, ambispectively, retroductively, retrogressively, retrocausally, retrorsely, more... Colors:     sepia,     mustard,     olive,     burnt sienna,     teal, more... ▸ Words similar to retrospectively ▸ Usage examples for retrospectively ▸ Idioms related to retrospectively ▸ Wikipedia articles (New!) ▸ Words that often appear near retrospectively ▸ Rhymes of retrospectively ▸ Invented words related to retrospectively