We found 31 dictionaries that define the word lumpy:

General (25 matching dictionaries)

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

Business (1 matching dictionary)

24. lumpy: Legal dictionary

Computing (2 matching dictionaries)

25. lumpy: Netlingo
26. lumpy: Encyclopedia

Medicine (1 matching dictionary)

27. lumpy: Medical dictionary

Slang (2 matching dictionaries)

28. lumpy, lumpy, lumpy: Green’s Dictionary of Slang
29. Lumpy, The Lumpy: Urban Dictionary

(Note: See lumpier as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Full of lumps, not smooth, uneven. ▸ adjective:  Of a water surface: covered in many small waves as a result of wind; choppy. Similar: chunky, unshapely, uneven, lumpish, nubbly, bumpy, lumpsome, grumose, knoppy, dollopy, more... Opposite: smooth, smoothly, smoothness Types: smooth, bumpy, craggy, rugged, ruggedly, ruggedness, ruggedness's, more... Phrases: lumpy jaw, lumpy wool, lumpy skin disease, lumpy disease, lumpy skin disease virus, more... Colors:     olive,     mustard,     chartreuse,     khaki,     sage, more... ▸ Words similar to lumpy ▸ Usage examples for lumpy ▸ Idioms related to lumpy ▸ Wikipedia articles (New!) ▸ Popular nouns described by lumpy ▸ Words that often appear near lumpy ▸ Rhymes of lumpy ▸ Invented words related to lumpy