pinhole

noun

pin·​hole ˈpin-ˌhōl How to pronounce pinhole (audio)
Synonyms of pinholenext
: 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.
Instead of dotting the same black scrim, like pinholes in a two-dimensional theater backdrop, the stars were scattered through space at dramatically varying distances, a vast swarm of them filling every last corner of an even vaster, more numinous, and emphatically three-dimensional darkness. Michael Pollan, The Atlantic, 26 Jan. 2026 His pinhole view of both markets and states leaves little room for the more complicated, sometimes antagonistic interplay between them. Gideon Lewis-Kraus, New Yorker, 24 Nov. 2025 While lasers aren't the most energy-efficient tools, the beam vaporizes a mere pinhole of ice, meaning the drill uses far less total power than electric heaters. Samantha Mathewson, Space.com, 30 Oct. 2025 On versions of the Luna, inspired by the phases of the moon, and the Song bucket bag were the work of Fu Xiaotong, whose practice centers around pinhole work and sculpture inspired by traditional Chinese ink painting. Sandra Salibian, Footwear News, 8 Oct. 2025 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

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Cite this Entry

“Pinhole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pinhole. Accessed 31 Jan. 2026.

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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