We found 30 dictionaries that define the word dour:

General (25 matching dictionaries)

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

Business (1 matching dictionary)

24. dour: Legal dictionary

Computing (1 matching dictionary)

25. dour: Encyclopedia

Miscellaneous (2 matching dictionaries)

26. baby names list (No longer online)
27. DOUR: Acronym Finder

Slang (1 matching dictionary)

28. dour: Urban Dictionary

(Note: See dourly as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Stern, harsh and forbidding. ▸ adjective:  Unyielding and obstinate. ▸ adjective:  Expressing gloom or melancholy. Similar: morose, glum, grim, sullen, forbidding, moody, dogged, ill-natured, pertinacious, stubborn, more... Opposite: cheerful, jolly, happy, merry, upbeat Types: glum, sullen, dismal, gloomy, melancholy, morose, gloomful, more... Phrases: opposite of dour, more... Adjectives: more, little, splen, own, same, proud, michty, sceptical, full, pretty, usual Colors:     charcoal,     slate gray,     ash gray,     taupe,     olive drab, more... ▸ Word origin ▸ Words similar to dour ▸ Usage examples for dour ▸ Idioms related to dour ▸ Wikipedia articles (New!) ▸ Popular nouns described by dour ▸ Words that often appear near dour ▸ Rhymes of dour ▸ Invented words related to dour