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critical speed JUST WRITTEN FOR YOU

/krɪˈtɪkəl ˈspiːd/ · cri·ti·cal ·speed
noun
  1. The maximum speed at which a rotating shaft or cylinder can operate without failing due to centrifugal force. The engineer calculated the critical speed of the turbine to ensure safe operation.
noun
  1. A speed at which a system or process becomes unstable or reaches a point of catastrophic failure. The critical speed of the chemical reaction was exceeded, resulting in a dangerous explosion.
Did you know? The concept of critical speed has been crucial in the design and operation of various machines, including centrifuges, turbines, and chemical reactors, where it can make the difference between safe and catastrophic failure.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 21, 2026