Knucklehead

A2 16+

Pronunciation: /ˈnʌkəlˌhɛd/

Definitions of knucklehead

noun a stupid or foolish person

Example Sentences

A1 My little brother can be such a knucklehead sometimes.

A2 The class clown was always getting in trouble for acting like a knucklehead.

B1 I can't believe that knucklehead forgot his homework again.

B2 The coach called the player a knucklehead for making the same mistake twice.

C1 The CEO was frustrated with the knucklehead who cost the company millions in a failed project.

C2 Despite his intelligence, his stubbornness often made him come across as a knucklehead in meetings.

Examples of knucklehead in a Sentence

formal The professor referred to the student as a knucklehead for not following the assignment guidelines.

informal My little brother can be such a knucklehead sometimes, always getting into trouble.

slang Hey knucklehead, stop messing around and focus on the task at hand.

figurative She called him a knucklehead for constantly making the same mistakes, implying he lacked intelligence.

Grammatical Forms of knucklehead

plural

knuckleheads

comparative

more knuckleheaded

superlative

most knuckleheaded

present tense

knucklehead

future tense

will knucklehead

perfect tense

have knuckleheaded

continuous tense

is knuckleheading

singular

knucklehead

positive degree

knuckleheaded

infinitive

to knucklehead

gerund

knuckleheading

participle

knuckleheaded

Origin and Evolution of knucklehead

First Known Use: 1940 year
Language of Origin: English
Story behind the word: The word 'knucklehead' originated from the combination of 'knuckle' and 'head', referring to someone with a hard or thick-headed nature.
Evolution of the word: Originally used as a slang term to describe someone who is stubborn or foolish, 'knucklehead' has evolved to also imply someone who is clumsy or inept.