as in high-speed
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Recent Examples of ultrafast
Compare that to 37 miles per second for the swift Perseids, 41 for the very swift Orionids, and 45 for the ultrafast Leonids.
—
Joe Rao, Space.com, 7 Dec. 2025
Amazon is simultaneously piloting new logistics models aimed at ultrafast delivery, including Amazon Now, a service that promises 30-minute delivery of groceries and household items in select parts of Seattle and Philadelphia.
—Associate News Editor, MSNBC Newsweek, 4 Dec. 2025
Smaller companies enjoy an agility advantage that makes ultrafast growth more attainable.
—Nino Paoli, Fortune, 15 Sep. 2025
The simplified chip is analog rather than digital, yet can process ultrafast data and wireless communication signals simultaneously.
—New Atlas, 21 Aug. 2025
See All Example Sentences for ultrafast
Joe Rao, Space.com, 7 Dec. 2025
Amazon is simultaneously piloting new logistics models aimed at ultrafast delivery, including Amazon Now, a service that promises 30-minute delivery of groceries and household items in select parts of Seattle and Philadelphia.
—Associate News Editor, MSNBC Newsweek, 4 Dec. 2025
Smaller companies enjoy an agility advantage that makes ultrafast growth more attainable.
—Nino Paoli, Fortune, 15 Sep. 2025
The simplified chip is analog rather than digital, yet can process ultrafast data and wireless communication signals simultaneously.
—New Atlas, 21 Aug. 2025
See All Example Sentences for ultrafast
Recent Examples of Synonyms for ultrafast
Adjective
-
Instead of a single physical server, HostArmada provides dedicated resources on a redundant cloud platform, meaning your data is synced across a high-speed SSD network.—
Gabriel Zamora,
PC Magazine,
8 Mar. 2026
-
Drones are hard to pinpoint on radar systems calibrated for spotting high-speed missiles and can be mistaken for birds or planes.—
Emma Burrows,
Fortune,
7 Mar. 2026
Adjective
-
This season, the Jets are No. 22 in rush EPA defense, surrendering 4.24 yards per carry and 104.6 rush yards per game to running backs.—
Brad Evans,
New York Times,
13 Nov. 2025
-
The Titans’ defense is 24th in rush EPA per play and 11th in rush success rate.—
Doug Kyed,
Boston Herald,
18 Oct. 2025
Cite this Entry
“Ultrafast.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultrafast. Accessed 10 Mar. 2026.
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