High-speed

Quick meaning: High-speed is an adjective meaning That operates, moves or takes place at a greater than normal speed.

Meaning

That operates, moves or takes place at a greater than normal speed.

Example Sentences

Dead-man's handle, automatic train stop, quick-acting compressed-air brake specially suited for high-speed working, and regenerative braking are among the features of the new locomotives.

Less important lines of plain double track carrying a mixture of passenger and freight traffic cannot be given ultra-fast expresses, and where alternative routes exist, as for example between London and the West Riding, the specially high-speed trains must be restricted to one of them only.

A “moving platform” scheme[…]is more technologically ambitious than maglev trains even though it relies on conventional rails.[…]This set-up solves several problems […]. Stopping high-speed trains wastes energy and time, so why not simply slow them down enough for a moving platform to pull alongside?

In retrospect, it was small wonder that Railtrack found its finances under pressure, as with ever increasing demand there was an inevitable effect on infrastructure renewals. Matters came to a head with the Hatfield accident on October 17 2000, when there was a high-speed derailment as a result of deferred track maintenance.

Word Forms

• higher-speed
• highest-speed

Synonyms for high-speed

Depending on context, synonyms include fast.

Antonyms for high-speed

Common opposites include low-speed.

Related Words

Related dictionary entries include fast, speed, ultrafast, quick, rapid, expeditious.

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