ULTRATHIN Synonyms: 50 Similar and Opposite Words

ultrathin

adjective

ˌəl-trə-ˈthin

Definition of ultrathin

as in thin

being of less than usual width a new generation of flat-panel TVs that were ultrathin

Synonyms & Similar Words

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Example Sentences

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Recent Examples of ultrathin This ultrathin material can line the inside of slim smartphones, smartwatches, wearable health trackers, and foldable tablets. — Mrigakshi Dixit, Interesting Engineering, 21 Sep. 2026 The researchers fabricated ultrathin perovskite absorber layers measuring just 10 nanometers thick while still retaining useful photovoltaic performance. — New Atlas, 26 May 2026 The startup Science has built an ultrathin, wireless microchip to replace the function of these photoreceptors. — Bloomberg, Mercury News, 11 May 2026 Rather than an entry-level option, however, it was positioned as a more advanced, ultrathin device, costing more than the MacBook Air at the time. — Luke Larsen, Wired News, 4 Mar. 2026 See All Example Sentences for ultrathin

Recent Examples of Synonyms for ultrathin

Adjective

Bajaria may also have hit thin ice with Sarandos after the streamer won just 16 Primetime Emmy Awards this year — its worst showing since 2016 and down from 30 in 2025.

— Matt Donnelly, Variety, 16 Oct. 2026
It was designed with a column, sheath silhouette, with sequins, thin spaghetti straps and a midlength skirt.

— Karla Rodriguez, Footwear News, 15 Oct. 2026

Definition of thin

Adjective

Fields of solar panels blanket parts of Inner Mongolia, while the slender silhouettes of wind turbines spin above grazing sheep.

— Simone McCarthy, CNN Money, 13 Oct. 2026
This one was carved from a block of limestone and features a slender face with a long nose and a tiny, smiling mouth.

— Alex Greenberger, ARTnews.com, 13 Oct. 2026

Definition of slender

Adjective

The decision to set that tone staggering through all 10 minutes of the extended cut might scan as raw inspiration, placing Spacemen 3 on a narrow band from La Monte Young and Terry Riley to some brilliant dro)))ne future.

— Gabriel Szatan, Pitchfork, 18 Oct. 2026
Recent polls have shown Jackson holding only a narrow lead over Democrat Keisha Lance Bottoms.

— DEMOCRAT-GAZETTE STAFF FROM WIRE REPORTS, Arkansas Online, 17 Oct. 2026