as in high-speed
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Recent Examples of ultrafast
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+.
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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
These surfaces inhibit bacterial attachment, growth, and proliferation by using ultrafast lasers to modify the metal at a microscopic level.
—Jenny Lehmann, Discover Magazine, 26 Feb. 2025
See All Example Sentences for ultrafast
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
These surfaces inhibit bacterial attachment, growth, and proliferation by using ultrafast lasers to modify the metal at a microscopic level.
—Jenny Lehmann, Discover Magazine, 26 Feb. 2025
See All Example Sentences for ultrafast
Recent Examples of Synonyms for ultrafast
Adjective
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In China, newer but heavily debt-financed assets—from metro systems to high-speed rail—face profitability challenges, with maintenance costs outpacing budgets.—
Maurice Obeid,
Forbes.com,
17 Sep. 2025
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The handle twists at a 90-degree angle to become a high-speed hair dryer, but locked into its upright position, the device converts into a self-winding curling iron, a frizz-smoothing paddle brush, and a volume-building oval brush.—
Sophia Panych,
Allure,
16 Sep. 2025
Adjective
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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
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Others were rush jobs.—
Rolling Stone,
Rolling Stone,
27 Dec. 2022
Cite this Entry
“Ultrafast.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultrafast. Accessed 18 Sep. 2025.
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