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 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 tussle over a punctuation mark no larger than a pinhead comes in a country that has earned a reputation as the defamation capital of the world.
From New York Times ● Oct. 11, 2021
By the time we reach Pluto, we have come so far that the Sun–our dear, warm, skin-tanning, life-giving Sun–has shrunk to the size of a pinhead.
From "A Short History of Nearly Everything" by Bill Bryson
Definitions 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.
