We found 31 dictionaries that define the word ennui:

General (25 matching dictionaries)

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

Art (1 matching dictionary)

24. ennui: ArtLex Lexicon of Visual Art Terminology

Business (1 matching dictionary)

25. ennui: Legal dictionary

Computing (1 matching dictionary)

26. ennui: Encyclopedia

Medicine (1 matching dictionary)

27. ennui: Medical dictionary

Miscellaneous (1 matching dictionary)

28. ennui: A Word A Day

Slang (1 matching dictionary)

29. ennui: Urban Dictionary

(Note: See ennuis as well.)

Definitions from Wiktionary ( ) ▸ noun:  A gripping listlessness or melancholia caused by boredom; depression. ▸ verb:  (transitive) To make bored or listless; to weary. Similar: boredom, tedium, doldrums, ennuyée, acedia, taedium vitae, dullness, weariness, hebetude, blahs, more... Opposite: interest, enthusiasm, excitement Types: existential, existentialist, existentialism, existentialist art, existentialist film, more... Phrases: exhibits ennui, afflicted with ennui, opposite of ennui, ennui frustrated, more... Adjectives: sheer, gener, intolerable, much, terrible, profound, mortal, certain, deadly, immense, general Colors:     gray,     beige,     taupe,     mauve,     olive, more... ▸ Word origin ▸ Words similar to ennui ▸ Usage examples for ennui ▸ Idioms related to ennui ▸ Wikipedia articles (New!) ▸ Popular adjectives describing ennui ▸ Words that often appear near ennui ▸ Rhymes of ennui ▸ Invented words related to ennui