pinhole

noun

pin·​hole ˈpin-ˌhōl How to pronounce pinhole (audio)
: a small hole made by, for, or as if by a pin

Examples of pinhole in a Sentence

The water was leaking through a pinhole in the pipe. pinholes in a bedsheet will look like stars if you shine a light from behind it
Recent Examples on the Web Competitive shooter and instructor Andy Duffy suggests covering the lens with paper and making a pinhole in the center to create a laser-like beam. Phil Bourjaily, Field & Stream, 3 July 2024 Using X-ray guidance, the doctors passed a wire through a gap the size of a pinhole and inflated a tiny balloon to slowly widen the passage. Hilary Whiteman, CNN, 30 June 2024 The strategy when the organization was founded in 2019 involved taking the buildings down, as evidenced by a remaining work from that year for which artist Chris Fraser poked 10,000 pinholes into the roof of one of the structures and turned it into a sort of starry lightbox. Andy Battaglia, ARTnews.com, 24 June 2024 Sunlight will enter a pinhole punched into aluminum foil and taped over a hole in one side of the box, projecting the sun onto the sheet of paper taped to the inside of the box during an eclipse. Michael Salerno, The Arizona Republic, 29 Mar. 2024 See all Example Sentences for pinhole 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'pinhole.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1612, in the meaning defined above

Time Traveler
The first known use of pinhole was in 1612

Dictionary Entries Near pinhole

Cite this Entry

“Pinhole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pinhole. Accessed 26 Jul. 2024.

Kids Definition

pinhole

noun
pin·​hole -ˌhōl How to pronounce pinhole (audio)
: a very small hole made by or as if by a pin

More from Merriam-Webster on pinhole

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