HIGH-SPEED Synonyms: 63 Similar and Opposite Words

high-speed

adjective

Definition of high-speed

as in rapid

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Example Sentences

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Recent Examples of high-speed Fort Albany resident Thomas Scott says high-speed internet has improved his work as a mental health counselor. — IEEE Spectrum, 30 July 2026 China’s high-speed rail network exceeded 50,000 kilometers by the end of last year. — Mrigakshi Dixit, Interesting Engineering, 30 July 2026 The assumption is that deploying sophisticated, high-speed technology on top of the business will force the organization to modernize. — Susana Cabrera, Forbes.com, 29 July 2026 Morocco’s Al Boraq line cost only $15 million per mile, one of the lowest high-speed rail construction prices in the world. — Joe Mathews, Mercury News, 28 July 2026 See All Example Sentences for high-speed

Recent Examples of Synonyms for high-speed

Adjective

That design philosophy allows manufacturers to prioritize rapid production, simpler assembly and lower manufacturing costs without compromising mission performance.

— Aamir Khollam, Interesting Engineering, 21 July 2026
Patents filed earlier in the 'gold rush' are often granted with broader coverage on average than applications filed later due to the rapid growth in prior art patent filings.

— Peter Su, Forbes.com, 21 July 2026

Definition of rapid

Adjective

Winning her first start at Churchill Downs by four lengths, her Hall of Fame conditioner had a good feeling about this granddaughter of the speedy Paynter.

— Danny Brewer, Forbes.com, 29 July 2026
The Fifth Amendment and a handful of others were focused on criminal justice issues, with other amendments including things like the right to a lawyer and a speedy jury trial, and a prohibition of cruel and unusual punishment.

— ABC News, ABC News, 29 July 2026

Definition of speedy

Adjective

This moment, the rapid-fire building of the infrastructure for AI, is one of the largest capital expenditures in human history.

— Ethan Brooks, The Atlantic, 30 July 2026
His robust, under-appreciated score is composed with droning synthesizer undercurrents, old-fashioned action adventure fanfares, and intense rapid-fire tracks punctuated by brass exclamations and roaring percussion.

— Jeff Spry, Space.com, 27 July 2026

Definition of rapid-fire

Adjective

The accelerated timeline keeps tests optional through the fall 2027 enrollment period while teeing up future potential changes to exam and course requirements.

— Jaweed Kaleem, Los Angeles Times, 23 July 2026
But two insightful analyses might temper the accelerated growth of LNG.

— Ian Dexter Palmer, Forbes.com, 23 July 2026

Definition of accelerated

Adjective

No word on fleet size or whether interested customers would be able to hail a vehicle right away.

— Andrew J. Hawkins, The Verge, 21 July 2026
Regulators slowed fleet expansion this spring after roughly 100 Apollo Go cars froze mid-route in Wuhan and the resulting autonomous traffic jam went viral on Chinese social media.

— Patrick Brzeski, HollywoodReporter, 15 July 2026