We found 28 dictionaries that define the word perpetrator:

General (21 matching dictionaries)

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

Business (3 matching dictionaries)

20. perpetrator: Merriam-Webster Legal Dictionary
21. Perpetrator: Legal dictionary
22. perpetrator: Financial dictionary

Computing (1 matching dictionary)

23. perpetrator: Encyclopedia

Medicine (1 matching dictionary)

24. National MCH Center for Child Death Review (No longer online)

Slang (2 matching dictionaries)

25. perpetrator: Green’s Dictionary of Slang
26. perpetrator: Urban Dictionary

(Note: See perpetrate as well.)

Definitions from Wiktionary (perpetrator) ▸ noun:  One who perpetrates; especially, one who commits an offence or crime. Similar: culprit, perpetuator, committer, coperpetrator, perpetratress, impetrator, offender, offendant, violator, criminalizer, more... Opposite: victim, innocent, accuser, plaintiff Types: arsonist, attacker, bomber, burglar, criminal, defendant, felon, murderer, robber, more... Phrases: Sobibor perpetrator album, possible perpetrator, opposite of perpetrator, more... Adjectives: alleged, actual, male, real, suspected, potential, chief, individual, main, female, single Colors:     black,     gray,     dark red,     navy blue,     charcoal, more... ▸ Words similar to perpetrator ▸ Usage examples for perpetrator ▸ Idioms related to perpetrator ▸ Wikipedia articles (New!) ▸ Popular adjectives describing perpetrator ▸ Words that often appear near perpetrator ▸ Rhymes of perpetrator ▸ Invented words related to perpetrator