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.
But terahertz waves stretch hundreds of microns long.—Aamir Khollam, Interesting Engineering, 4 Feb. 2026 The Philos has 130 settings that make six-micron adjustments, meaning the distance between the burrs moves six microns at a time.—Noah Kaufman, Bon Appetit Magazine, 20 Jan. 2026 Dr McKeon says air filters with this rating capture 99.97 percent of particles as small as 0.3 microns.—Caroline Lubinsky, Martha Stewart, 19 Jan. 2026 These layers, in conjunction with an electrostatic component, help block at least 95 percent of airborne particles and liquid droplets with a diameter greater than .3 microns.—Bestreviews, Chicago Tribune, 19 Jan. 2026 See All Example Sentences for micron
Word History
Etymology
New Latin, from Greek mikron, neuter of mikros small — more at micr-