as in high-speed
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Recent Examples of ultrafast
This novel state of matter is a metallic phase in an otherwise insulating compound that can only be accessed by using ultrafast lasers.
—
Meghie Rodrigues, IEEE Spectrum, 23 July 2025
With a membership, Amazon Prime members get free shipping with options including same-day, one-day, two-day, no-rush and release-date delivery, ultrafast grocery delivery, Amazon Key, Amazon Day, free standard shipping and free Grubhub+.
—Shelby Slade, AZCentral.com, 8 July 2025
That includes research on ultrafast lasers in the 1990s that eventually resulted in bladeless LASIK eye surgery, or radar technology in the 1960s that revolutionized weather prediction three decades later.
—Aatish Bhatia, New York Times, 22 May 2025
Until now, hummingbirds have drawn the most attention for their iridescent plumage and flight feathers that allow for ultrafast wingbeats.
—Elizabeth Rayne, ArsTechnica, 4 Apr. 2025
See All Example Sentences for ultrafast
Meghie Rodrigues, IEEE Spectrum, 23 July 2025
With a membership, Amazon Prime members get free shipping with options including same-day, one-day, two-day, no-rush and release-date delivery, ultrafast grocery delivery, Amazon Key, Amazon Day, free standard shipping and free Grubhub+.
—Shelby Slade, AZCentral.com, 8 July 2025
That includes research on ultrafast lasers in the 1990s that eventually resulted in bladeless LASIK eye surgery, or radar technology in the 1960s that revolutionized weather prediction three decades later.
—Aatish Bhatia, New York Times, 22 May 2025
Until now, hummingbirds have drawn the most attention for their iridescent plumage and flight feathers that allow for ultrafast wingbeats.
—Elizabeth Rayne, ArsTechnica, 4 Apr. 2025
See All Example Sentences for ultrafast
Recent Examples of Synonyms for ultrafast
Adjective
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Khiva is less well known than Samarkand and Bukhara, Uzbekistan’s other Silk Road cities, but a new high-speed train service from Tashkent could be about to change that.—
Maureen O'Hare,
CNN Money,
21 Oct. 2025
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In Singapore 2023, Williams driver Logan Sargeant retired from the race due to the extreme conditions, while Lance Stroll collapsed by his car after the race, near blacking out in high-speed corners.—
Skyler Caruso,
PEOPLE,
20 Oct. 2025
Adjective
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The Titans’ defense is 24th in rush EPA per play and 11th in rush success rate.—
Doug Kyed,
Boston Herald,
18 Oct. 2025
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Oregon’s Dillon Gabriel (341 yards, two TDs, 27-yard rush TD) and Ohio State’s Will Howard (326 yards, two TDs, rush TD) were both brilliant.—
Ralph D. Russo,
The Athletic,
22 Dec. 2024
Cite this Entry
“Ultrafast.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultrafast. Accessed 29 Oct. 2025.
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