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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
How to turn a box into a pinhole projector to view the eclipse Another way to make a pinhole projector includes a box, tape, scissors, foil and paper. Austin American-Statesman, 8 Apr. 2024 Eclipses can also be viewed indirectly using a pinhole projector such as a hole punched through an index card. Ashley Strickland, CNN, 1 Oct. 2024 One of these methods is a pinhole projector, in which small holes (for example, in an index card) can project the image of the sun on a nearby surface. Rebecca Schneid, TIME, 29 Sep. 2024 Try a do-it-yourself indirect viewer, like a pinhole projector or funnel viewer. Mary Walrath-Holdridge, USA TODAY, 2 Oct. 2024 See all Example Sentences for pinhole 

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 Dec. 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

Last Updated: - Updated example sentences
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