pinhead

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pinhead¹

  • /ˈpɪn.hɛd/

Rhymes with -ɪnhɛd

Where it comes from

From pin + head.

noun pinheads · pin-head · pin head

  1. The head of a pin. (Frequently used in size comparisons.) The moment the nitre was red hot, the coal, previously reduced to small pieces of the size of a pinhead, was projected in portions of one or two grains at a time…
  2. slang A foolish or stupid person. I don't want to be a pinhead no more / I just met a nurse that I could go for

    Similar: doofus, dumbbell, dunce, addle-brain, addlehead, addle pate, airhead, baboon, beanbrain, beetlebrain, beetlehead, berk

  3. slang A telemark skier.
  4. slang A human head that is unusually tapered or small, often due to microcephaly, or a person with that trait. Often promoted in freak shows as "human pinheads". The microcephalic idiot is an unfortunate with a "pinhead," sometimes exhibited as a "what's-it" in circus side-shows, whose mental age never goes beyond that of an imbecile.
  5. slang A newborn cricket used as food for pets. A newly hatched gecko will need pretty small crickets, but you will not have to go all the way down to pinheads.
  6. The immature juvenile fruiting body of a mushroom prior to its gills opening.

Pinhead²

Where it comes from

So called because they sold pin-on lilies to commemorate the Easter Rising.

noun Pinheads

  1. derogatory, slang A member of the Provisional IRA.

Translations

Every language

noun head of pin

Françaistête d'épingle

noun foolish or stupid person

DeutschDummkopf, Holzkopf, Dummbatz

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Cite this
MLA

"pinhead." Wiktionary, via Micwyn, micwyn.com/word/pinhead. Accessed 6 Nov. 2026.

APA

pinhead. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/pinhead

Chicago

"pinhead." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/pinhead.

BibTeX
@misc{pinhead_2026,
  title = {pinhead},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/pinhead},
  urldate = {2026-11-06}
}