We found 15 dictionaries that define the word clumpy:

General (12 matching dictionaries)

1. clumpy: Merriam-Webster
2. clumpy: Oxford Learner's Dictionaries
3. clumpy: Collins English Dictionary
4. Clumpy, clumpy: Wordnik
5. clumpy: Wiktionary
6. clumpy: Webster's New World College Dictionary, 4th Ed.
7. Clumpy, clumpy: Dictionary.com
8. Clumpy: Online Plain Text English Dictionary
9. clumpy: Webster's Revised Unabridged, 1913 Edition
10. Clumpy: AllWords.com Multi-Lingual Dictionary
11. clumpy: FreeDictionary.org
12. clumpy: TheFreeDictionary.com

Business (1 matching dictionary)

13. clumpy: Legal dictionary

Medicine (1 matching dictionary)

14. clumpy: Merriam-Webster Medical Dictionary

Slang (1 matching dictionary)

15. Clumpy: Urban Dictionary

(Note: See clump as well.)

Definitions from Wiktionary (clumpy) ▸ adjective:  Forming or tending to form clumps. ▸ adjective:  Resembling a clump. ▸ adjective:  Clompy; with heavy footfalls. Similar: clumpish, clumplike, cloggy, clustery, cloddy, agglomerative, clotty, lumpish, clabbered, lumping, more... Opposite: smooth, sleek, level, unbroken ▸ Words similar to clumpy ▸ Usage examples for clumpy ▸ Idioms related to clumpy ▸ Wikipedia articles (New!) ▸ Popular nouns described by clumpy ▸ Words that often appear near clumpy ▸ Rhymes of clumpy ▸ Invented words related to clumpy