ULTRAFAST Synonyms: 63 Similar and Opposite Words

ultrafast

adjective

Definition of ultrafast

as in high-speed

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Example Sentences

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Recent Examples of ultrafast For the first time in over half a century, the United States government is clearing the way for a new generation of ultrafast aircraft to take to the skies. — Andrew Paul, Popular Science, 1 July 2026 The total number of these ultrafast unicorns has also quadrupled since 2023. — Beatrice Nolan, Fortune, 30 June 2026 The company is preparing to file for US approval soon, and the FDA has promised to give the drug an ultrafast review. — Bloomberg, Oc Register, 29 May 2026 The move coincides with a global migration to the faster wireless network and the Canadian federal government’s decision to auction more wireless spectrum to help build ultrafast 5G networks across the world’s second largest country by area. — Brooks Decillia, Encyclopedia Britannica, 12 May 2026 See All Example Sentences for ultrafast

Recent Examples of Synonyms for ultrafast

Adjective

What starts as harmless tailing quickly evolves into something much more dangerous — Bret’s high-speed pursuit isn’t subtle, and Robert turns the tables on him by pulling over and then tapping Bret’s Mercedes 450SL from behind.

— Louis Peitzman, Vulture, 6 Aug. 2026
Its existing connectivity is intended to support large computing clusters that can contain hundreds of thousands of accelerators and require high-speed, low-latency networks.

— Neetika Walter, Interesting Engineering, 6 Aug. 2026

Definition of high-speed

Adjective

Filmmakers still build production timelines around submission deadlines, rush unfinished cuts, hold back material that could build an audience — all to be among thousands of submissions competing for a handful of slots that may or may not generate a meaningful outcome.

— Dana Harris-Bridson, IndieWire, 8 May 2026
The Patriots rank seventh in offensive EPA and sixth defensively, while accounting for their most obvious flaws (30th in rush EPA).

— Andrew Callahan, Boston Herald, 29 Nov. 2025