We found 17 dictionaries that define the word preventively:

General (13 matching dictionaries)

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

Business (1 matching dictionary)

14. preventively: Legal dictionary

Computing (1 matching dictionary)

15. preventively: Encyclopedia

Medicine (2 matching dictionaries)

16. preventively: Merriam-Webster Medical Dictionary
17. preventively: Medical dictionary

(Note: See preventive as well.)

Definitions from Wiktionary (preventively) ▸ adverb:  In a preventive way Similar: preventatively, precautionarily, preventingly, prepatently, protectively, predilutionally, preceptively, precautiously, proceptively, precatively, more... Opposite: reactively, responsively, after-the-fact ▸ Words similar to preventively ▸ Usage examples for preventively ▸ Idioms related to preventively ▸ Wikipedia articles (New!) ▸ Words that often appear near preventively ▸ Rhymes of preventively ▸ Invented words related to preventively