as in thin
being of less than usual width
a new generation of flat-panel TVs that were ultrathin
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Recent Examples of ultrathin
Analysts expect the iPhone 17 to feature different models, including the Base, Pro, Pro Max and what could be a new line, the ultrathin iPhone Air.
—
Pia Singh, CNBC, 9 Sep. 2025
And an all-new model, which is expected to be called the iPhone 17 Air, will have an ultrathin body.
—Bloomberg, Mercury News, 5 Sep. 2025
Composed of 100 or more layers of ultrathin film produced in the vacuum tank, the silvery pieces are abstract but reveal a tinge of figuration.
—Julie Belcove, Robb Report, 31 Aug. 2025
In research described in Nature Nanotechnology, Jiong Lu and his colleagues at National University of Singapore and in China developed a technique that can grow a 200-millimeter sheet of a new kind of ultrathin carbon material in just 3 seconds, with no detectable impurities.
—IEEE Spectrum, 18 Aug. 2025
See All Example Sentences for ultrathin
Pia Singh, CNBC, 9 Sep. 2025
And an all-new model, which is expected to be called the iPhone 17 Air, will have an ultrathin body.
—Bloomberg, Mercury News, 5 Sep. 2025
Composed of 100 or more layers of ultrathin film produced in the vacuum tank, the silvery pieces are abstract but reveal a tinge of figuration.
—Julie Belcove, Robb Report, 31 Aug. 2025
In research described in Nature Nanotechnology, Jiong Lu and his colleagues at National University of Singapore and in China developed a technique that can grow a 200-millimeter sheet of a new kind of ultrathin carbon material in just 3 seconds, with no detectable impurities.
—IEEE Spectrum, 18 Aug. 2025
See All Example Sentences for ultrathin
Recent Examples of Synonyms for ultrathin
Adjective
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The moon is glimmering, the veil between worlds is thin and there’s an air of mischief lingering in the shadows.—
Valerie Mesa,
PEOPLE,
31 Oct. 2025
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Card Case Speaking of only keeping the essentials on hand, this ultra-thin card case is an excellent replacement for a bulky, overstuffed wallet when traveling.—
Melony Forcier,
Travel + Leisure,
31 Oct. 2025
Adjective
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Find mix-and-match patterns, sculptural light fixtures, and sleek furniture, whether that’s the look-at-me bar in green, or the slender modernist seats.—
Chadner Navarro,
Vogue,
30 Oct. 2025
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But Ballad of a Small Player—adapted by Rowan Joffe from Lawrence Osborne’s novel—doesn’t give you much to hang onto besides style, and even those pleasures are slender.—
Stephanie Zacharek,
Time,
29 Oct. 2025
Adjective
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One was needed with a narrow temperature range; in Helm’s case, inglorious British maritime.—
Literary Hub,
Literary Hub,
3 Nov. 2025
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Its cities have narrow and twisting streets.—
Jamie L. LaReau,
USA Today,
2 Nov. 2025
Cite this Entry
“Ultrathin.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultrathin. Accessed 3 Nov. 2025.
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