Jump to: General, Art, Business, Computing, Medicine, Miscellaneous, Religion, Science, Slang, Sports, Tech, Phrases 

We found 10 dictionaries with English definitions that include the word knuckleheads:
Click on the first link on a line below to go directly to a page where "knuckleheads" is defined.

General (9 matching dictionaries)

1. knuckleheads: Merriam-Webster.com [home, info]
2. knuckleheads: Collins English Dictionary [home, info]
3. knuckleheads: Vocabulary.com [home, info]
4. Knuckleheads, knuckleheads: Wordnik [home, info]
5. knuckleheads: Cambridge Advanced Learner's Dictionary [home, info]
6. knuckleheads: Wiktionary [home, info]
7. knuckleheads: Dictionary.com [home, info]
8. Knuckleheads: Wikipedia, the Free Encyclopedia [home, info]
9. knuckleheads: Dictionary/thesaurus [home, info]

Slang (1 matching dictionary)

10. knuckleheads: Urban Dictionary [home, info]

(Note: See knuckleheaded for more definitions.)

Quick definitions from Wiktionary (knuckleheaded) ▸ adjective:  Stupid or inept, like a knucklehead. ▸ Also see knuckleheaded ▸ Words similar to knuckleheads ▸ Usage examples for knuckleheads ▸ Idioms related to knuckleheads (New!) ▸ Popular nouns described by knuckleheads ▸ Words that often appear near knuckleheads ▸ Rhymes of knuckleheads ▸ Invented words related to knuckleheads