: a magnet that retains its magnetism after removal of the magnetizing force
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This is an axial flux system, with permanent magnet rotors on either side of the electromagnetic stator.—James Morris, Forbes.com, 21 June 2025 The permanent magnet synchronous motor is joined within its housing by a gear reduction system that brings max torque up to 29.5 lb-ft (40 Nm).—New Atlas, 18 June 2025 On top of all that, growth in permanent magnets may stall.—Mark Dent, HubSpot, 9 May 2025 In the early 1980s, a breakthrough occurred when General Motors and the Japanese company Sumitomo developed a rare earth permanent magnet.—Mark Dent, HubSpot, 9 May 2025 See All Example Sentences for permanent magnet
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