We found 28 dictionaries that define the word assassination:

General (22 matching dictionaries)

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

Business (2 matching dictionaries)

21. Bouvier's Law Dictionary 1856 Edition (No longer online)
22. assassination: Legal dictionary

Computing (1 matching dictionary)

23. Assassination: Encyclopedia

Miscellaneous (2 matching dictionaries)

24. Glossary of Terrorism Terms (No longer online)
25. assassination: Idioms

Slang (1 matching dictionary)

26. assassination: Urban Dictionary

(Note: See assassinate as well.)

Definitions from Wiktionary ( ) ▸ noun:  The murder of a person, especially for political reasons or for personal gain. Similar: character assassination, assassinism, assassinatee, magnicide, attentat, manslaying, amicide, slaying, counterassassination, killing, more... Opposite: protection, security, safety Phrases: assassination attempt, character assassination, political assassination, targeted assassination, Assassination of Shinzo Abe, more... Adjectives: political, attempted, secret, own, tragic, private, presidential, brutal, recent, intended, planned Colors:     black,     red,     dark red,     crimson,     maroon, more... ▸ Words similar to assassination ▸ Usage examples for assassination ▸ Idioms related to assassination ▸ Wikipedia articles (New!) ▸ Popular adjectives describing assassination ▸ Words that often appear near assassination ▸ Rhymes of assassination ▸ Invented words related to assassination