English Reference

Word

pinhead

Phoneticspin·head

US/ˈpɪnˌhɛd/

UK/pˈɪnhɛd/

Countable noun

Definition

n. the very small, flat top of a pin. It is also a rude name for someone you think is very stupid or behaves in a silly way.

n. the flattened head of a pin; figuratively, a person perceived as exceptionally foolish or dim-witted. Often used as a derogatory epithet in informal contexts.

Examples

“He is such a pinhead for forgetting his keys again.”

“The tailor struggled to pick up the tiny pinhead from the thick carpet.”

“Philosophers once debated how many angels could dance on a pinhead, a question now used to mock useless academic hair-splitting.”

Examples

simple

“He is such a pinhead for forgetting his keys again.”

contextual

“The tailor struggled to pick up the tiny pinhead from the thick carpet.”

complex

“Philosophers once debated how many angels could dance on a pinhead, a question now used to mock useless academic hair-splitting.”

Collocations

Common phrases and expressions where native English speakers use the word “pinhead” in context.

Verb

01. call pinhead

“Don't call him a pinhead just because he made one mistake.”

verb + noun

02. pinhead glints

“The silver pinhead glints when it catches the light.”

noun + verb

03. resemble pinhead

“Under the microscope, the spores resemble a shiny pinhead.”

verb + noun

Adjective

04. absolute pinhead

“He is an absolute pinhead for forgetting his passport twice.”

adj + noun

05. tiny pinhead

“The microchip was no larger than a tiny pinhead.”

adj + noun

06. total pinhead

“I felt like a total pinhead after realizing I was in the wrong meeting.”

adj + noun

Noun

07. size of pinhead

“The sensors are roughly the size of a pinhead.”

noun + prep + noun

08. be a complete pinhead

“Stop being a complete pinhead and listen to the instructions.”

09. dance on a pinhead

“The philosophers spent hours debating how many angels could dance on a pinhead.”

10. no bigger than a pinhead

“The insect's eggs were no bigger than a pinhead.”

Usage

Informal and insulting when applied to a person.

Real-World Examples

“The piece of anti-Elon Musk graffiti that had echoes of the past, with a message declaring “Elon is a pinhead” and appeared at the same Erie Boulevard site where the tag “Susan is a pinhead” became part of city lore more than four decades ago has been painted over.”
dailygazette.com 2 Apr 2025
“I don’t believe this pinhead for a moment who says he didn’t see the product before it went on,” he said as my photo was displayed on the screen.”
The News Literacy Project 25 Mar 2021

Etymology

From pin + head.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Synonyms

Antonyms

Domain

Medicine

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C2 ProficiencyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.8.5–9.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 6.0114–120
Frequency
Rare
Level
C2 · Proficiency
Updated

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English Reference