Example Sentences
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Recent Examples of ultrafine
Purdue University researchers have uncovered just what happens when hair-styling products meet heat, providing the first quantitative evidence that everyday haircare routines can be a significant source of indoor nanoparticle (or, more specifically, ultrafine particle) emissions.
—
New Atlas, 23 Aug. 2025
Uneven coffee grinds, with lots of ultrafine particles or giant boulders, will cause uneven extraction.
—Matthew Korfhage, Wired News, 13 Aug. 2025
In recent years, the trend has been moving in the direction of ultrafine eyebrow pencils that mimic the shadows created by individual eyebrow hairs.
—Bestreviews, Chicago Tribune, 7 Mar. 2025
These unique characteristics make ultrafine particles particularly dangerous, leading to a range of adverse health problems.
—Discover Magazine, 1 Nov. 2024
See All Example Sentences for ultrafine
New Atlas, 23 Aug. 2025
Uneven coffee grinds, with lots of ultrafine particles or giant boulders, will cause uneven extraction.
—Matthew Korfhage, Wired News, 13 Aug. 2025
In recent years, the trend has been moving in the direction of ultrafine eyebrow pencils that mimic the shadows created by individual eyebrow hairs.
—Bestreviews, Chicago Tribune, 7 Mar. 2025
These unique characteristics make ultrafine particles particularly dangerous, leading to a range of adverse health problems.
—Discover Magazine, 1 Nov. 2024
See All Example Sentences for ultrafine
Recent Examples of Synonyms for ultrafine
superfine
Adjective
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Heritage luxury house Johnstons of Elgin make a gorgeous version of the plain white tee in cashmere, easily styled with all manner of outfits from beach shorts to evening suits, or a more relaxed cut in superfine merino.—
Nick Hendry,
Robb Report,
19 Sep. 2025
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Utilizing superfine lava, silica, and seawater sourced straight from the Blue Lagoon, this removed all the gunk from my nose pores in a 10-minute treatment.—
Jenny Berg,
Vogue,
8 Sep. 2025
Cite this Entry
“Ultrafine.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultrafine. Accessed 18 Oct. 2025.
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