Meaning of knucklehead | Babel Free
/ˈnʌkl̩ˌhɛd/Definitions
An idiot; a stupid or inept person.
derogatory, slang
Examples
“Don't stick that screwdriver into the live electrical outlet, you knucklehead!”
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.