We found 32 dictionaries that define the word vicious:

General (26 matching dictionaries)

1. vicious: Merriam-Webster.com
2. vicious: Oxford Learner's Dictionaries
3. vicious: American Heritage Dictionary of the English Language
4. vicious: Collins English Dictionary
5. vicious: Vocabulary.com
6. Vicious, vicious: Wordnik
7. vicious: Cambridge Advanced Learner's Dictionary
8. vicious: Wiktionary
9. vicious: Webster's New World College Dictionary, 4th Ed.
10. vicious: The Wordsmyth English Dictionary-Thesaurus
11. vicious: Infoplease Dictionary
12. vicious: Dictionary.com
13. vicious: Online Etymology Dictionary
14. vicious: Cambridge Essential American English Dictionary
15. Vicious (Cowboy Bebop), Vicious (Halestorm album), Vicious (Lou Reed song), Vicious (TV series), Vicious (novel), Vicious (rapper), Vicious (song), Vicious: Wikipedia, the Free Encyclopedia
16. Vicious: Online Plain Text English Dictionary
17. vicious: Webster's Revised Unabridged, 1913 Edition
18. vicious: Rhymezone
19. vicious: AllWords.com Multi-Lingual Dictionary
20. vicious: Webster's 1828 Dictionary
21. vicious: Free Dictionary
22. vicious: Mnemonic Dictionary
23. vicious: Dictionary/thesaurus
24. Vicious: Wiktionary

Business (1 matching dictionary)

25. vicious: Legal dictionary

Computing (1 matching dictionary)

26. vicious: Encyclopedia

Medicine (1 matching dictionary)

27. vicious: Medical dictionary

Miscellaneous (1 matching dictionary)

28. vicious: Idioms

Slang (2 matching dictionaries)

29. vicious: Green’s Dictionary of Slang
30. vicious: Urban Dictionary

(Note: See viciously as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Violent, destructive and cruel. ▸ adjective:  Savage and aggressive. ▸ adjective:  (archaic) Pertaining to vice; characterised by immorality or depravity. ▸ noun:  A surname. Similar: brutal, depraved, malicious, barbarous, cruel, venomous, poisonous, wicked, savage, evil, more... Opposite: gentle, kind, benevolent, compassionate, mild Types: pit bull, rottweiler, chow, doberman, wolf hybrid, mastiff, bull terrier, more... Phrases: vicious circle, vicious cycle, vicious circles, vicious cycles, vicious intromission, more... Colors:     blood red,     venom green,     crimson,     pitch black,     ash gray, more... ▸ Word origin ▸ Words similar to vicious ▸ Usage examples for vicious ▸ Idioms related to vicious ▸ Wikipedia articles (New!) ▸ Popular adjectives describing vicious ▸ Popular nouns described by vicious ▸ Words that often appear near vicious ▸ Rhymes of vicious ▸ Invented words related to vicious