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Recent Examples of ultrafine
But Aestura’s AtoBarrier365 Cream Mist isn’t your average spritz; the 2025 Best of Beauty Award winner delivers an ultrafine cloud of ceramide-rich hydration that helps reinforce your skin’s barrier and relieves midday tightness or dryness on the fly.
—
Christa Joanna Lee, Allure, 23 Jan. 2026
Physicochemical characteristics and health impacts of ultrafine particles emitted from small home appliances equipped with heating coils and brushed motors.
—Daniella Gray, MSNBC Newsweek, 9 Dec. 2025
The smallest, what are called ultrafine particles, even slip through the alveolar capillary barrier itself, crossing into the bloodstream, and from there travel throughout the body, including to the heart, the brain, and the kidneys to initiate even more destruction and disease (see below).
—Bill Frist, Forbes.com, 18 Sep. 2025
An emerging area of chip design is 3D monolithic integration, which creates a high-rise of circuits built directly on top of one another, connected by a dense forest of ultrafine vertical wires.
—Max Shulaker, IEEE Spectrum, 30 June 2016
See All Example Sentences for ultrafine
Christa Joanna Lee, Allure, 23 Jan. 2026
Physicochemical characteristics and health impacts of ultrafine particles emitted from small home appliances equipped with heating coils and brushed motors.
—Daniella Gray, MSNBC Newsweek, 9 Dec. 2025
The smallest, what are called ultrafine particles, even slip through the alveolar capillary barrier itself, crossing into the bloodstream, and from there travel throughout the body, including to the heart, the brain, and the kidneys to initiate even more destruction and disease (see below).
—Bill Frist, Forbes.com, 18 Sep. 2025
An emerging area of chip design is 3D monolithic integration, which creates a high-rise of circuits built directly on top of one another, connected by a dense forest of ultrafine vertical wires.
—Max Shulaker, IEEE Spectrum, 30 June 2016
See All Example Sentences for ultrafine
Recent Examples of Synonyms for ultrafine
superfine
Adjective
-
This buffing bar is formulated with superfine sanding crystals suspended in a moisturizing base that helps smooth keratosis pilaris, soften rough patches, and even prevent ingrown hairs.—
Iman Balagam,
Vogue,
12 Mar. 2026
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Add superfine sugar, 1 tablespoon at a time, beating well after each addition and stopping to scrape down sides of bowl once or twice, until smooth, thick and glossy, 3 to 5 minutes. 3.—
Sabrina Weiss,
PEOPLE,
19 Dec. 2025
Cite this Entry
“Ultrafine.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultrafine. Accessed 21 May. 2026.
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