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: a unit of magnetic flux density in the meter-kilogram-second system equivalent to one weber per square meter
Examples of tesla in a Sentence
Recent Examples on the Web
Magnet strength is measured in units called teslas.
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Lisa Feldman Barrett, Scientific American, 8 Aug. 2024
For example, the magnets in the rapid cycling synchrotrons must change fields by several tesla almost instantly.
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Byadrian Cho, science.org, 28 Mar. 2024
For example, the material’s maximum saturation flux density, a measure of how strongly magnetized the material can become, is 1.5 teslas—well below the 2 T limit of ordinary electric steel.
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IEEE Spectrum, 15 Mar. 2024
The magnet demonstrated a magnetic field that measured 20 tesla.
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IEEE Spectrum, 15 July 2023
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Word History
Etymology
Nikola Tesla
First Known Use
1958, in the meaning defined above
Dictionary Entries Near tesla
Cite this Entry
“Tesla.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tesla. Accessed 6 Feb. 2025.
Medical Definition
tesla
noun
tes·la
ˈtes-lə
: a unit of magnetic flux density in the mks system equivalent to one weber per square meter
Biographical Definition
Tesla
biographical name
Tes·la
ˈte-slə
Nikola 1856–1943 American (Croatian-born) electrical engineer and inventor
More from Merriam-Webster on tesla
Britannica.com: Encyclopedia article about tesla
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