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Definition of knucklehead noun from the Oxford Advanced Learner's Dictionary

knucklehead

noun

/ˈnʌklhed/

/ˈnʌklhed/

(especially North American English, informal)

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a person who behaves in a stupid way
- Anybody but a complete knucklehead could do the job.
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See knucklehead in the Oxford Advanced American Dictionary

Check pronunciation: knucklehead

Nearby words

adverb

From the Word list

C1

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