We found 28 dictionaries that define the word psychopathic:

General (21 matching dictionaries)

1. psychopathic: Merriam-Webster
2. psychopathic: Oxford Learner's Dictionaries
3. psychopathic: American Heritage Dictionary of the English Language
4. psychopathic: Collins English Dictionary
5. psychopathic: Vocabulary.com
6. Psychopathic, psychopathic: Wordnik
7. psychopathic: Cambridge Advanced Learner's Dictionary
8. psychopathic: Wiktionary
9. psychopathic: Webster's New World College Dictionary, 4th Ed.
10. psychopathic: The Wordsmyth English Dictionary-Thesaurus
11. psychopathic: Infoplease Dictionary
12. psychopathic: Dictionary.com
13. psychopathic: Online Etymology Dictionary
14. psychopathic: Cambridge Essential American English Dictionary
15. Psychopathic: Wikipedia, the Free Encyclopedia
16. psychopathic: Rhymezone
17. psychopathic: FreeDictionary.org
18. psychopathic: Mnemonic Dictionary
19. psychopathic: TheFreeDictionary.com

Business (1 matching dictionary)

20. psychopathic: Legal dictionary

Computing (1 matching dictionary)

21. psychopathic: Encyclopedia

Medicine (3 matching dictionaries)

22. psychopathic: Merriam-Webster Medical Dictionary
23. online medical dictionary (No longer online)
24. psychopathic: Medical dictionary

Miscellaneous (1 matching dictionary)

25. Glossary of Unusual Sexual Practices (No longer online)

Slang (1 matching dictionary)

26. psychopathic: Green’s Dictionary of Slang

(Note: See psychopathically as well.)

Definitions from Wiktionary (psychopathic) ▸ adjective:  Exhibiting the behaviors and personality traits of a psychopath. ▸ noun:  (dated) A psychopath. Similar: psychopathological, insane, transphobic, homophobic, biphobic, hypersensitive avoidant, self-deserting avoidant, timorous schizotypal, commitment-phobic, commitmentphobic, more... Types: sociopathic, narcissistic, sadistic, antisocial, more... Phrases: psychopathic personality, psychopathic personalities, psychopathic disorder, psychopathic personality disorder, Psychopathic Records, more... Adjectives: more, constitutional, neuro, mother, neuropathic, epileptic, neurotic, sexual, less, borderline ▸ Word origin ▸ Words similar to psychopathic ▸ Usage examples for psychopathic ▸ Idioms related to psychopathic ▸ Wikipedia articles (New!) ▸ Popular adjectives describing psychopathic ▸ Popular nouns described by psychopathic ▸ Words that often appear near psychopathic ▸ Rhymes of psychopathic ▸ Invented words related to psychopathic