permanent magnet

noun

: a magnet that retains its magnetism after removal of the magnetizing force

Examples of permanent magnet in a Sentence

Recent Examples on the Web

Like other Neue Klasse vehicles, the electrically excited synchronous motor (EESM) in the rear axle serves as the primary drive axle, using electricity instead of permanent magnets to power both its stator outer frame and interior spinning rotor. — Andrew J. Hawkins, The Verge, 7 Oct. 2026

Moog is testing and qualifying Niron’s Iron Nitride permanent magnets in electromechanical actuators, which would reduce dependency on critical minerals – an innovative solution to a global problem. — Maria Mocerino, Interesting Engineering, 4 Oct. 2026

At the heart of this baronial vehicle is a pair of permanent magnet synchronous motors delivering nearly 876 hp in Torcal’s most athletic spec. — Viju Mathew, Robb Report, 23 Sep. 2026

His first responded to Trump’s April 2025 imposition of a 145 percent tariff on imports from China; Beijing then halted global exports of rare-earth permanent magnets, another essential input for car seats, windshield wipers, motors, and cameras. — Chad P. Bown, Foreign Affairs, 1 Sep. 2026

Word History

First Known Use

1882, in the meaning defined above

Rhymes for permanent magnet

• electromagnet
• ferromagnet
• magnate

Kids Definition

permanent magnet

noun

: a magnet that retains its magnetism after removal of the magnetizing force