We found 39 dictionaries that define the word oligarchy:

General (25 matching dictionaries)

1. oligarchy: Merriam-Webster.com
2. oligarchy: Oxford Learner's Dictionaries
3. oligarchy: American Heritage Dictionary of the English Language
4. oligarchy: Collins English Dictionary
5. oligarchy: Vocabulary.com
6. Oligarchy, oligarchy: Wordnik
7. oligarchy: Cambridge Advanced Learner's Dictionary
8. oligarchy: Wiktionary
9. oligarchy: Webster's New World College Dictionary, 4th Ed.
10. oligarchy: The Wordsmyth English Dictionary-Thesaurus
11. oligarchy: Infoplease Dictionary
12. oligarchy: Dictionary.com
13. oligarchy: Online Etymology Dictionary
14. Oligarchy: Wikipedia, the Free Encyclopedia
15. Oligarchy: Online Plain Text English Dictionary
16. oligarchy: Webster's Revised Unabridged, 1913 Edition
17. oligarchy: Rhymezone
18. oligarchy: Grandiloquent Dictionary
19. Oligarchy: AllWords.com Multi-Lingual Dictionary
20. oligarchy: Free Dictionary
21. oligarchy: The Phrontistery - A Dictionary of Obscure Words
22. oligarchy: Mnemonic Dictionary
23. oligarchy: Dictionary/thesaurus

Art (2 matching dictionaries)

24. oligarchy: Dictionary of Philosophical Terms and Names
25. oligarchy: Global Glossary

Business (5 matching dictionaries)

26. Duhaime's Canadian law dictionary (No longer online)
27. THE 'LECTRIC LAW LIBRARY'S REFERENCE ROOM (No longer online)
28. Bouvier's Law Dictionary 1856 Edition (No longer online)
29. Nelson Political Science Glossary (No longer online)
30. Oligarchy: Legal dictionary

Computing (1 matching dictionary)

31. oligarchy: Encyclopedia

Miscellaneous (3 matching dictionaries)

32. Sociology (No longer online)
33. Political (No longer online)
34. oligarchy: Wordcraft Dictionary

Science (2 matching dictionaries)

35. oligarchy: Anthropological Terms
36. FOLDOP - Free On Line Dictionary Of Philosophy (No longer online)

Slang (1 matching dictionary)

37. oligarchy: Urban Dictionary

(Note: See oligarchies as well.)

Definitions from Wiktionary ( ) ▸ noun:  A government run by and for only a few, often the aristocracy, the wealthy, or their friends and associates. ▸ noun:  A state ruled by such a government. ▸ noun:  Those who make up an oligarchic government. Similar: oligarch, dictatorship, plantocracy, cryptarchy, autocracy, stratocracy, khakistocracy, monarchy, chiliarchy, hierocrat, more... Opposite: democracy, republic Types: aristocracy, plutocracy, technocracy, meritocracy, dictatorship, monarchy, authoritarianism, oligopoly, more... Phrases: Iron law of oligarchy, Meiji oligarchy, more... Adjectives: financial, old, small, military, narrow, whig, traditional, political, economic, local, aristocratic Colors:     gold,     silver,     black,     burgundy,     emerald, more... ▸ Word origin ▸ Words similar to oligarchy ▸ Usage examples for oligarchy ▸ Idioms related to oligarchy ▸ Wikipedia articles (New!) ▸ Popular adjectives describing oligarchy ▸ Words that often appear near oligarchy ▸ Rhymes of oligarchy ▸ Invented words related to oligarchy