Word.ws English Dictionary

knuckleheads

knuckleheads is the plural of knucklehead.

Meaning of knucklehead

Noun

knucklehead (plural knuckleheads)

  1. (derogatory, slang) An idiot; a stupid or inept person.
    • Don't stick that screwdriver into the live electrical outlet, you knucklehead!

Questions about knuckleheads

What is knuckleheads the plural of?
Knuckleheads is the plural of knucklehead.

Words near knuckleheads in the dictionary

  1. knucklehead
  2. knuckleheaded
  3. knuckleheadedness
  4. knuckleheadery
  5. knuckleheadish
  6. knuckleheads
  7. knucklelike
  8. knucklenuts
  9. knuckler
  10. knucklers
  11. knuckles

Source and license

Adapted from Wiktionary: knuckleheads (page history and authors); knucklehead (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: en-us-knuckleheads.ogg.

Cite this entry: “knuckleheads.” Word.ws, https://word.ws/knuckleheads. Based on Wiktionary, CC BY-SA 4.0.