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We found 39 dictionaries with English definitions that include the word insane:
Click on the first link on a line below to go directly to a page where "insane" is defined.

General (29 matching dictionaries)

1. insane, the insane: Merriam-Webster.com [home, info]
2. insane: Oxford Learner's Dictionaries [home, info]
3. insane: American Heritage Dictionary of the English Language [home, info]
4. insane: Collins English Dictionary [home, info]
5. insane: Vocabulary.com [home, info]
6. insane: Macmillan Dictionary [home, info]
7. Insane, insane: Wordnik [home, info]
8. insane, the insane: Cambridge Advanced Learner's Dictionary [home, info]
9. insane: Wiktionary [home, info]
10. insane: Webster's New World College Dictionary, 4th Ed. [home, info]
11. insane: The Wordsmyth English Dictionary-Thesaurus [home, info]
12. insane: Infoplease Dictionary [home, info]
13. insane: Dictionary.com [home, info]
14. insane: Online Etymology Dictionary [home, info]
15. insane: UltraLingua English Dictionary [home, info]
16. insane: Cambridge Dictionary of American English [home, info]
17. INSANE (engine), INSANE (software), Insane (Texas song), Insane (cancelled video game), Insane (film), Insane (video game), Insane: Wikipedia, the Free Encyclopedia [home, info]
18. Insane: Online Plain Text English Dictionary [home, info]
19. insane: Webster's Revised Unabridged, 1913 Edition [home, info]
20. insane: Rhymezone [home, info]
21. insane: AllWords.com Multi-Lingual Dictionary [home, info]
22. insane: Webster's 1828 Dictionary [home, info]
23. insane: Free Dictionary [home, info]
24. insane: Mnemonic Dictionary [home, info]
25. insane: WordNet 1.7 Vocabulary Helper [home, info]
26. insane: LookWAYup Translating Dictionary/Thesaurus [home, info]
27. insane: Dictionary/thesaurus [home, info]

Art (1 matching dictionary)

28. INSANE: Shakespeare Glossary [home, info]

Business (3 matching dictionaries)

29. insane: Glossary of Legal Terms [home, info]
30. INSANE: Bouvier's Law Dictionary 1856 Edition [home, info]
31. insane: Legal dictionary [home, info]

Computing (1 matching dictionary)

32. insane: Encyclopedia [home, info]

Medicine (3 matching dictionaries)

33. insane: online medical dictionary [home, info]
34. insane: Medical dictionary [home, info]
35. Insane: Rudy's List of Archaic Medical Terms [home, info]

Miscellaneous (2 matching dictionaries)

36. insane: Sound-Alike Words [home, info]
37. insane: Idioms [home, info]

(Note: See insanes for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (insane) ▸ adjective:  afflicted with or characteristic of mental derangement ("Was declared insane") ▸ adjective:  very foolish ("Took insane risks behind the wheel") ▸ Also see insanes ▸ Word origin ▸ Words similar to insane ▸ Usage examples for insane ▸ Idioms related to insane (New!) ▸ Popular nouns described by insane ▸ Words that often appear near insane ▸ Rhymes of insane ▸ Invented words related to insane