ultracold

adjective

Definition of ultracoldnext
as in cryogenic

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Example Sentences

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.
Recent Examples of ultracold There, the trio tinkered with ultracold electronics to show that unruly quantum effects could be made macroscopic and controlled. — Dan Garisto, Scientific American, 7 Oct. 2025 The biggest challenge is that the property was observed at ultracold temperatures of about 60 kelvins (-351 °F/-213 °C). — Abhimanyu Ghoshal, New Atlas, 13 June 2025 Its infrared sensors, its ultracold location in space, and its sunshield — which blocks the light of the sun, moon and Earth — are uniquely suited to resolve the first galaxies and their stars. — Rebecca Boyle, Quanta Magazine, 9 Oct. 2024 The number of ultracold atoms in the resulting Bose-Einstein condensate was measured and fed back to the player as a score. — IEEE Spectrum, 22 Oct. 2019 See All Example Sentences for ultracold
Recent Examples of Synonyms for ultracold
  1. cryogenic
  2. subzero
  3. freezing
  4. icy
  5. cold
  6. polar
  7. ice-cold
  8. arctic
Adjective
  • Researchers from Helical Fusion and the National Institute for Fusion Science placed the test coil inside a specialized cryogenic chamber.
    — Aman Tripathi, Interesting Engineering, 26 Aug. 2026
  • The case arose after a patient entered a fertility clinic’s cryogenic storage area and dropped a container holding frozen embryos.
    — Risa Cromer, The Conversation, 17 July 2026
Definition of cryogenic
Adjective
  • Drawing on his time doing drag in Toronto, Shatford paid homage to the dedication needed to dress up in subzero temperatures.
    — Violet Goldstone, Footwear News, 5 June 2026
  • As the episode makes clear, fishing this far north comes with brutal conditions, including shallow waters, towering waves and subzero temperatures.
    — Deirdre Durkan, PEOPLE, 7 May 2026
Definition of subzero
Adjective
  • The freezing-water memories apparently became something of a theme for the franchise.
    — Lily Brown, PEOPLE, 13 Aug. 2026
  • Elective egg freezing was considered experimental until about 2013, when freezing techniques improved.
    — Jen Christensen, CNN Money, 11 Aug. 2026
Definition of freezing
Adjective
  • There’s nothing wrong with a great scoop, but sometimes the weather calls for something lighter, icier and a little more unexpected.
    — Lia Picard - For the AJC, AJC.com, 28 Aug. 2026
  • Posing next to co-star Sandra Bullock, the Australian star looked statuesque in a strapless column dress that was completely covered in icy mint sequins, which looked like scales.
    — Lara Walsh, InStyle, 26 Aug. 2026
Definition of icy
Adjective
  • Loco is known for its casual and rustic atmosphere, barbecue comfort food and cold drinks.
    — Ella Gonzales, Fort Worth Star-Telegram, 26 Aug. 2026
  • Summer is typically the most expensive time to pick up a lease, with asking prices falling in colder months, according to historical Apartment List data.
    — Mark Dee August 26, Idaho Statesman, 26 Aug. 2026
Definition of cold
Adjective
  • The shadow will be deepest around the moon's north polar region, but even then the effect will be very subtle.
    — Anthony Wood, Space.com, 29 Aug. 2026
  • Of course, there was much more to him than these polar roles.
    — Robert Lloyd, Los Angeles Times, 27 Aug. 2026
Definition of polar
Adjective
  • That’s an ice-cold view of things, but this is an cold league.
    — Chris Perkins, Sun Sentinel, 17 Aug. 2026
  • These coolers are the best at remaining ice-cold during a long weekend of fishing or camping.
    — Brandee Gruener, Southern Living, 15 Aug. 2026
Definition of ice-cold
Adjective
  • Justin Sauers, the tower’s operator, opened a door in the cabin to greet Donnelly, releasing an arctic blast.
    — Robert Sullivan, New Yorker, 17 Aug. 2026
  • His firm has been tracking worldwide advertising content for years, and it's seen a 30% to 40% increase in ad spend targeting warmer regions with arctic imagery.
    — Christopher Elliott, USA Today, 7 Aug. 2026
Definition of arctic

Browse Nearby Words

ultraclean
ultracold
ultracompetent
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Cite this Entry

“Ultracold.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultracold. Accessed 1 Sep. 2026.

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