We found 28 dictionaries that define the word fanaticism:

General (25 matching dictionaries)

1. fanaticism: Merriam-Webster
2. fanaticism: Oxford Learner's Dictionaries
3. fanaticism: American Heritage Dictionary of the English Language
4. fanaticism: Collins English Dictionary
5. fanaticism: Vocabulary.com
6. Fanaticism, fanaticism: Wordnik
7. fanaticism: Cambridge Advanced Learner's Dictionary
8. fanaticism: Wiktionary
9. fanaticism: Webster's New World College Dictionary, 4th Ed.
10. fanaticism: The Wordsmyth English Dictionary-Thesaurus
11. fanaticism: Infoplease Dictionary
12. fanaticism: Dictionary.com
13. Fanaticism (disambiguation), Fanaticism: Wikipedia, the Free Encyclopedia
14. Fanaticism: Online Plain Text English Dictionary
15. fanaticism: Webster's Revised Unabridged, 1913 Edition
16. fanaticism: Rhymezone
17. Fanaticism: AllWords.com Multi-Lingual Dictionary
18. fanaticism: Webster's 1828 Dictionary
19. fanaticism: FreeDictionary.org
20. fanaticism: Mnemonic Dictionary
21. fanaticism: TheFreeDictionary.com
22. fanaticism: Wikimedia Commons US English Pronunciations
23. fanaticism: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

24. fanaticism: Legal dictionary

Computing (1 matching dictionary)

25. Fanaticism: Encyclopedia

Medicine (1 matching dictionary)

26. fanaticism: Merriam-Webster Medical Dictionary

(Note: See fanaticisms as well.)

Definitions from Wiktionary ( ) ▸ noun:  The characteristic or practice of being a fanatic. Similar: zealotry, fanaticalness, fanatick, fanatism, phanaticism, ultrafanatic, maniac, fanboyism, enthusiast, freak, more... Opposite: moderation, indifference, apathy, nonchalance Types: religious, political, sports, environmental, fanatical, more... Phrases: Religious fanaticism, more... Adjectives: religious, political, blind, wild, fierce, ideological, muslim, moslem, christian, popular, islamic Colors:     crimson,     scarlet,     vermilion,     burgundy,     maroon, more... ▸ Words similar to fanaticism ▸ Usage examples for fanaticism ▸ Idioms related to fanaticism ▸ Wikipedia articles (New!) ▸ Popular adjectives describing fanaticism ▸ Words that often appear near fanaticism ▸ Rhymes of fanaticism ▸ Invented words related to fanaticism