High-speed
High-speed adjective - Operating at high speed.
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Synonyms for High-speed
Rapid is a synonym for high-speed in fast topic. In some cases you can use "Rapid" instead an adjective phrase "High-speed", when it comes to topics like direct, extremely fast.
Rapid
Rapid adjective - Moving, proceeding, or acting with great speed.
Usage example: the rapid descent of the roller coaster made me feel very queasy
High-speed is a synonym for rapid in quick topic. You can use "High-speed" instead an adjective "Rapid".
Mutual synonyms
Both words in one sentence
- Shashi's rapid progress with her English class is summarized in a high-speed montage played over the title song.
Source: Film / English Vinglish -
Rapid-Fire Fisticuffs: Leonardo's rage move ("Millennium Wave") floods the screen with a cone shaped, high-speed barrage of blue energy fists.
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Equipping a rapid-scan radar makes it a lot easier to perform a High-Speed Missile Dodge, since you can trace the missile trajectories even when they circle behind you, but very often there's a tradeoff between fast scan times and longer radar ranges.
Source: Enemy-Detecting Radar
Cite this Source
Rapid and High-speed. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/high-speed/rapid
High-speed & Rapid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/high-speed/rapid>.
Rapid or High-speed. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/high-speed/rapid.
