as in cryogenic
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Recent Examples of ultracold
The most precise and accurate atomic clock in the world, the ultracold strontium clock at JILA in Boulder, is like a stopwatch that can count the billionths of a nanosecond, or 18 digits past the decimal point.
—
Allison Parshall, Scientific American, 11 Sep. 2024
But for now, shipment and long-term preservation still require ultracold temperatures, posing logistical challenges in some countries.
—Nicole Lurie, Foreign Affairs, 23 Dec. 2021
As for the detectors, the injectors, the magnets, the thousands of tonnes of ultracold collider?
—Daniel Garisto, Scientific American, 27 Apr. 2022
Instead of looking to the sky, researchers are peering into clouds of ultracold atoms created in laboratories here on Earth.
—Matthew Smith, Ars Technica, 8 July 2023
See All Example Sentences for ultracold
Allison Parshall, Scientific American, 11 Sep. 2024
But for now, shipment and long-term preservation still require ultracold temperatures, posing logistical challenges in some countries.
—Nicole Lurie, Foreign Affairs, 23 Dec. 2021
As for the detectors, the injectors, the magnets, the thousands of tonnes of ultracold collider?
—Daniel Garisto, Scientific American, 27 Apr. 2022
Instead of looking to the sky, researchers are peering into clouds of ultracold atoms created in laboratories here on Earth.
—Matthew Smith, Ars Technica, 8 July 2023
See All Example Sentences for ultracold
Recent Examples of Synonyms for ultracold
Adjective
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Ninety minutes after the initial blast, fires were still burning at the test site, where cryogenic testing and hotfires are typically conducted.—
William Harwood,
CBS News,
19 June 2025
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All of these missions are predicated on SpaceX mastering routine Starship launch operations, rapid reuse of the ship and booster, and cryogenic refueling in orbit, along with adapting systems such as life support, communications, and deep space navigation for an interplanetary journey.—
ArsTechnica,
ArsTechnica,
19 June 2025
Adjective
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As of June 2, the NWS offices in Fairbanks and Juneau were granted the authority to issue heat advisories, a change aimed at better communicating the risks posed by extreme heat in a state more familiar with subzero temperatures than sweltering afternoons.—
Martha McHardy,
MSNBC Newsweek,
14 June 2025
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The system, known as a polar vortex, is forecast to bring subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.—
Janet Loehrke,
USA TODAY,
22 Jan. 2025
Adjective
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Land O'Lakes recommends freezing sticks in their original carton.—
Alana Al-Hatlani,
Southern Living,
19 June 2025
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The man then made the couple go outside in the freezing rain, according to prosecutors.—
Sara Schilling,
Sacbee.com,
12 June 2025
Adjective
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Gelato is very similar to ice cream, but only relies on milk instead of heavy cream for a slightly lighter, icier texture than traditional homemade ice cream.—
Erin Hooker,
Better Homes & Gardens,
30 June 2025
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Stock tip: Migrate to icier territories… Aston Villa 6/1 Last five results: WLWWW A two-goal deficit to overcome in the Champions League quarter-final return leg against Paris Saint-Germain next week likely spells the end of Villa’s European aspirations.—
Brett Koremenos,
New York Times,
11 Apr. 2025
Adjective
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Strategic commenting can lead to five-figure contracts without cold pitching.—
Jodie Cook,
Forbes.com,
2 July 2025
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Yeti’s game-changing double-wall vacuum insulation keeps cold drinks cold and hot drinks hot for hours.—
Katie Jackson,
Travel + Leisure,
1 July 2025
Adjective
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Industry and civil society are polar opposites: 78% of industry actors are accelerationists or national security hawks, while close to 75% of civil society respondents focus on public interest and responsible AI advocacy.—
Paulo Carvão,
Forbes.com,
7 July 2025
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The affable Carroll was the polar opposite of the stern hard-driving Parcells.—
Tribune Content Agency,
The Orlando Sentinel,
5 July 2025
Adjective
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Björn Borg, with his headbands and ice-cold demeanor, and Arthur Ashe, with his academic cool and understated elegance, became icons whose style outlasted their careers.—
Brett F. Braley-Palko,
Forbes.com,
26 June 2025
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Think waterfalls with deep plunge pools and ice-cold backcountry lakes.—
Graham Averill,
Outside Online,
20 June 2025
Adjective
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Holland America is launching three new arctic journeys that span 14 days and allow cruisers to spot the northern lights, with ship-wide aurora alerts that let everyone know when the lights are visible.—
Katie Nadworny,
Travel + Leisure,
20 June 2025
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Wolverine populations are distributed throughout boreal regions in the northern hemisphere, including arctic and subarctic regions and western North America, the Wolverine Foundation noted.—
Julia Jacobo,
ABC News,
30 May 2025
Cite this Entry
“Ultracold.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultracold. Accessed 11 Jul. 2025.
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