Hall effect

noun

: a potential difference observed between the edges of a conducting strip carrying a longitudinal current when placed in a magnetic field perpendicular to the plane of the strip

Examples of Hall effect in a Sentence

Recent Examples on the Web
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Along with standard mechanical keyboards, most Hall effect keyboards are also hot-swappable. Henri Robbins, Wired News, 9 Dec. 2025 The Legion Go 2 once again uses Hall effect joysticks. Zackery Cuevas, PC Magazine, 2 Oct. 2025 The spacecraft's four electric engines, known as Hall effect thrusters, were supplied by a Russian company named Fakel. ArsTechnica, 1 May 2025 In cars with faulty Hall effect sensor wiring, the airbag may not trigger during a crash. Jonathan M. Gitlin, Ars Technica, 10 July 2024

Word History

Etymology

Edwin H. Hall †1938 American physicist

First Known Use

circa 1889, in the meaning defined above

Time Traveler
The first known use of Hall effect was circa 1889

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Cite this Entry

“Hall effect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Hall%20effect. Accessed 25 Jan. 2026.

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