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.
And, of course, the research will help NASA improve its clean room protocols to minimize the risk of biological contamination on future missions. Stefanie Waldek, Space.com, 18 May 2025 Future semiconductor workers will need expertise in chip design and microelectronics, materials science and process engineering, and advanced manufacturing and clean room operations. Michael Moats, The Conversation, 14 Mar. 2025 During the test on Jan. 23, 2018, in a Lockheed Martin clean room in Littleton, Colorado, engineers and technicians evaluated that the solar arrays fully deployed and conducted an illumination test to confirm that the solar cells were collecting power. Evan Ackerman, IEEE Spectrum, 26 Jan. 2018 Another person wondered if tipping for a clean room could cause a ripple effect in other places on the property. Angel Saunders, People.com, 16 Apr. 2025 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 5 Jun. 2025.

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