We found 36 dictionaries that define the word enthusiasm:

General (27 matching dictionaries)

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

Art (2 matching dictionaries)

26. enthusiasm: ArtLex Lexicon of Visual Art Terminology
27. enthusiasm: Dictionary of Philosophical Terms and Names

Business (1 matching dictionary)

28. enthusiasm: Legal dictionary

Computing (1 matching dictionary)

29. enthusiasm: Encyclopedia

Miscellaneous (2 matching dictionaries)

30. enthusiasm: Idioms
31. enthusiasm: Wordcraft Dictionary

Religion (1 matching dictionary)

32. Irivng Hexham's Concise Dictionary of Religion (No longer online)

Science (1 matching dictionary)

33. FOLDOP - Free On Line Dictionary Of Philosophy (No longer online)

Slang (1 matching dictionary)

34. Enthusiasm: Urban Dictionary

(Note: See enthusiasms as well.)

Definitions from Wiktionary ( ) ▸ noun:  Intensity of feeling; excited interest or eagerness. ▸ noun:  Something in which one is keenly interested. ▸ noun:  (obsolete or historical) Possession by a god; divine inspiration or frenzy. Similar: exuberance, ebullience, excitement, zeal, fervor, eagerness, passion, optimism, ardor, vigor, more... Opposite: apathy, indifference, lethargy, disinterest, listlessness Types: genuine, faked, forced, polite, overly, more... Phrases: without enthusiasm, Curb Your Enthusiasm, vigorous enthusiasm, display of enthusiasm, starts to eat with enthusiasm, more... Adjectives: great, much, little, religious, popular, initial, youthful, general, wildest, genuine, real Colors:     orange,     red,     yellow,     bright pink,     lime green, more... ▸ Word origin ▸ Words similar to enthusiasm ▸ Usage examples for enthusiasm ▸ Idioms related to enthusiasm ▸ Wikipedia articles (New!) ▸ Popular adjectives describing enthusiasm ▸ Words that often appear near enthusiasm ▸ Rhymes of enthusiasm ▸ Invented words related to enthusiasm