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View gallery - 5 images A platinum fiddle that's just 35 microns in length and 13 microns in width is believed to be the world's smallest violin, measuring just a fraction of a tardigrade or the diameter of an average human hair.—New Atlas, 4 June 2025 To accomplish this filtering, the instrument uses an etalon — two glass plates separated by mere microns.—Kameryn Griesser, CNN Money, 29 Apr. 2025 For particulate pollution smaller than 2.5 microns across, known as PM2.5, the report analyzed both daily and annual pollution levels.—Rebecca Dzombak, New York Times, 23 Apr. 2025 They are then crafted by artisans in Jaipur, using brass-plated with 3 microns of 18-karat gold and set with semiprecious stones.—Devorah Lauter, WWD, 31 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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