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rotating shaft

/roʊˈteɪtɪŋ ʃæft/ · ro.tat.ing.shaft
noun
  1. A rotating shaft is a mechanical component that rotates around its axis, often driven by a motor or other power source. The engineer studied the rotating shaft of the wind turbine to optimize its efficiency.
noun
  1. A rotating shaft can also refer to a structural element that supports rotating machinery, such as a bearing or a gear. The rotating shaft of the engine was damaged during the crash, requiring costly repairs.
Did you know? The concept of rotating shafts has been crucial in the development of modern machinery, enabling the creation of efficient and powerful engines, turbines, and other mechanical systems.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 21, 2026