noun
-
the head of a pin
-
something very small
-
informal a stupid or contemptible person
Etymology
Origin of pinhead
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
With a brain the size of a pinhead, insects perform fantastic navigational feats.
From Science Daily ● Feb. 12, 2024
The Birmingham artist has previously produced what is thought to be the world's tiniest nativity scene and a picture of the Queen on a pinhead.
From BBC ● Jan. 31, 2023
The greatest threat to honey bees isn’t much larger than a pinhead.
From Science Magazine ● Apr. 7, 2022
During the tours, experts try to count pinhead cherries in the branches to come up with more detailed projections.
From Reuters ● Dec. 13, 2021
The pill was the size of a pinhead, and it had a pale brownish color.
From "The Hot Zone" by Richard Preston
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Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.