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Its filter is designed to capture 99.97% of airborne particles 0.3 microns in size for cleaner, less musty air.—Julia Harrison, Architectural Digest, 4 Apr. 2025 Each component is manually machined on the Handmade 2 to within tolerances of just a few microns.—Paige Reddinger, Robb Report, 24 Jan. 2025 Using a regular controller, players can control a tiny digital ship, firing nanoscale bullets to push around a physical polystyrene ball just a few microns wide.—Michael Irving, New Atlas, 27 Feb. 2025 Researchers studying health outcomes in southern California concluded that exposure to particular matter smaller than 2.5 microns, called PM2.5, from wildfires was up to 10 times more harmful to human health compared with exposure to PM2.5 from other sources.—Allison Parshall, Scientific American, 13 Jan. 2025 See All Example Sentences for micron
Word History
Etymology
New Latin, from Greek mikron, neuter of mikros small — more at micr-
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