magnetic resonance

noun

: the excitation of particles (such as atomic nuclei or electrons) in a magnetic field by exposure to electromagnetic radiation of a specific frequency

Examples of magnetic resonance in a Sentence

Recent Examples on the Web
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Researchers used blood tests to measure plasma vitamin C levels, and magnetic resonance imaging (MRI) to measure gray and white brain matter and total brain volume. Tom Gavin, EverydayHealth.com, 10 June 2026 Luckily, magnetic resonance imaging showed that the larvae hadn’t yet invaded her brain. Beth Mole, ArsTechnica, 9 June 2026 After a third X-ray in early October failed to provide answers once again, doctors finally ordered magnetic resonance imaging, an MRI. Tereza Shkurtaj, PEOPLE, 16 May 2026 The Twins then sent him for magnetic resonance imaging, which revealed the tear. Betsy Helfand, Twin Cities, 23 Apr. 2026 See All Example Sentences for magnetic resonance

Word History

First Known Use

1938, in the meaning defined above

Time Traveler
The first known use of magnetic resonance was in 1938

Cite this Entry

“Magnetic resonance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/magnetic%20resonance. Accessed 18 Jun. 2026.

Medical Definition

magnetic resonance

noun
: the absorption of energy exhibited by particles (as atomic nuclei or electrons) in a static magnetic field when the particles are exposed to electromagnetic radiation of certain frequencies
abbreviation MR
see nuclear magnetic resonance

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