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.
Indirect eclipse viewing methods, such as a pinhole projector, also show sunspots. Jamie Carter, Space.com, 24 Mar. 2025 Viewers can also use an indirect viewing method, like a pinhole projector, in order to indirectly see the eclipse occur through shadows, but this must be done with care. Rebecca Schneid, TIME, 16 Mar. 2025 The pinhole projects an image of the sun on the ground or other surfaces. Ashley Strickland, CNN, 1 Oct. 2024 Seal Pinhole Leaks with Rubber Cement A pinhole leak is one of the more common problems that homeowners encounter. Timothy Dale, Better Homes & Gardens, 10 Aug. 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

Browse Nearby Words

Cite this Entry

“Pinhole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pinhole. Accessed 4 Apr. 2025.

Kids Definition

pinhole

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