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adjective \ˈhī-ˈspēd\

Simple Definition of high–speed

  • : designed to go or move very fast

  • : going or moving very fast

Source: Merriam-Webster's Learner's Dictionary

Full Definition of high–speed

  1. 1 :  operated or adapted for operation at high speed

  2. 2 :  relating to the production of short-exposure photographs of rapidly moving objects or events of short duration

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