We found 33 dictionaries that define the word havoc:

General (28 matching dictionaries)

1. havoc: Merriam-Webster.com
2. havoc: Oxford Learner's Dictionaries
3. havoc: American Heritage Dictionary of the English Language
4. havoc: Collins English Dictionary
5. havoc: Vocabulary.com
6. Havoc, havoc: Wordnik
7. havoc: Cambridge Advanced Learner's Dictionary
8. havoc: Wiktionary
9. havoc: Webster's New World College Dictionary, 4th Ed.
10. havoc: The Wordsmyth English Dictionary-Thesaurus
11. havoc: Infoplease Dictionary
12. Havoc, havoc: Dictionary.com
13. havoc: Online Etymology Dictionary
14. havoc: Cambridge Essential American English Dictionary
15. Havoc (Circus Maximus album), Havoc (Mobb Deep), Havoc (album), Havoc (musician), Havoc (rapper), Havoc (video game), Havoc: Wikipedia, the Free Encyclopedia
16. Havoc: Online Plain Text English Dictionary
17. havoc: Webster's Revised Unabridged, 1913 Edition
18. havoc: Rhymezone
19. havoc: AllWords.com Multi-Lingual Dictionary
20. havoc: Free Dictionary
21. havoc: Mnemonic Dictionary
22. havoc: LookWAYup Translating Dictionary/Thesaurus
23. havoc: Dictionary/thesaurus

Business (1 matching dictionary)

24. Havoc (disambiguation), havoc: Legal dictionary

Computing (1 matching dictionary)

25. havoc: Encyclopedia

Miscellaneous (2 matching dictionaries)

26. HAVOC: Acronym Finder
27. havoc: Idioms

Slang (1 matching dictionary)

28. H.A.V.O.C, havoc: Urban Dictionary

(Note: See havocked as well.)

Definitions from Wiktionary ( ) ▸ noun:  Widespread devastation and destruction. ▸ noun:  Mayhem. ▸ verb:  To pillage. ▸ verb:  To cause havoc. Similar: mayhem, ravage, carnage, harrowing, macrodestruction, destruction, violence, wrack and ruin, apocalypse, cataclysm, more... Opposite: order, peace, calm Types: chaos, chaos theory, chaos engineering, chaos magick, chaos computer club, chaos (band), chaos (game), more... Phrases: wreak havoc, played havoc, wreaked havoc, playing havoc, plays havoc, more... Adjectives: great, such, sad, wrought, much, terrible, dreadful, fearful, considerable, general, economic ▸ Word origin ▸ Words similar to havoc ▸ Usage examples for havoc ▸ Idioms related to havoc ▸ Wikipedia articles (New!) ▸ Popular adjectives describing havoc ▸ Words that often appear near havoc ▸ Rhymes of havoc ▸ Invented words related to havoc