clean room

noun

ˈklēn-ˌrüm How to pronounce clean room (audio)
-ˌru̇m
: a room for the manufacture or assembly of objects (such as precision parts) that is maintained at a high level of cleanliness by special means

Examples of clean room in a Sentence

The microchips are manufactured in a clean room.
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.
The Roman telescope, currently idling in a clean room at the Goddard Space Flight Center in Greenbelt, Maryland, cost $4 billion. Jeffrey Kluger, Time, 6 May 2025 In March 2025, after months of testing in Rubin Observatory's clean room, the summit team used a vertical platform lift to move the camera to the telescope floor. Victoria Corless, Space.com, 17 Mar. 2025 In a case study from late 2024, Mondelez’s Triscuit brand worked with Pinterest and Albertsons Media Collective through a LiveRamp clean room. Kiri Masters, Forbes, 20 Mar. 2025 Time-lapse images show the experimental DOLCE frame for an orbiting solar array being unfolded in a clean room. IEEE Spectrum, 6 Feb. 2023 See All Example Sentences for clean room

Word History

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of clean room was in 1961

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Cite this Entry

“Clean room.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/clean%20room. Accessed 13 May. 2025.

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