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Synonyms

pinhole

American  
[pin-hohl] / ˈpɪnˌhoʊl /

noun

  1. a small hole made by or as by a pin.

  2. a hole for a pin to go through; tiny aperture.


pinhole British  
/ ˈpɪnˌhəʊl /

noun

  1. a small hole made with or as if with a pin

  2. archery the exact centre of an archery target, in the middle of the gold zone

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of pinhole

First recorded in 1670–80; pin + hole


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.

See Examples For:

Traditional confocal microscopes use a small opening called a pinhole and a single detector to isolate light from a selected area.

From Science Daily ● Oct. 17, 2026

The researchers incorporated an array detector into their new microscope, allowing it to collect more light than a conventional system built around a pinhole and single detector.

From Science Daily ● Oct. 17, 2026

Those unable to find glasses used other methods, including colanders as pinhole projectors to cast multiple images of the eclipse.

From BBC ● Aug. 13, 2026

At Beetle Bank Farm in York, the York Astronomical Society had telescopes set up, while families made pinhole cameras and donned their solar glasses.

From BBC ● Aug. 12, 2026

The pinhole camera concealed in the locator had worked perfectly.

From "Artemis Fowl" by Eoin Colfer

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