We found 25 dictionaries that define the word insanely:

General (19 matching dictionaries)

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

Business (2 matching dictionaries)

18. insanely: Merriam-Webster Legal Dictionary
19. insanely: Legal dictionary

Computing (1 matching dictionary)

20. insanely: Encyclopedia

Medicine (2 matching dictionaries)

21. insanely: Merriam-Webster Medical Dictionary
22. insanely: Medical dictionary

Slang (1 matching dictionary)

23. insanely: Urban Dictionary

(Note: See insane as well.)

Definitions from Wiktionary (insanely) ▸ adverb:  In an insane manner; not sanely. ▸ adverb:  To a great degree; very much. Similar: madly, deucedly, crazily, dementedly, devilishly, deadly, crazedly, insensately, insanitarily, maniacally, more... Opposite: sensibly, rationally, sanely Phrases: insanely great, insanely beautiful, insanely insane, insanely obvious, insanely hot, more... ▸ Words similar to insanely ▸ Usage examples for insanely ▸ Idioms related to insanely ▸ Wikipedia articles (New!) ▸ Words that often appear near insanely ▸ Rhymes of insanely ▸ Invented words related to insanely