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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In superconductors, such as the multiton magnets inside magnetic resonance imaging (MRI) machines, electrons are cooled below a critical temperature. Dan Garisto, Scientific American, 7 Oct. 2025 These include urine tests, a digital rectal exam (DRE), magnetic resonance imaging (MRI), and a prostate biopsy. Md Published, PEOPLE, 2 Oct. 2025 Breast ultrasound uses sound waves to look at the breast and magnetic resonance imaging (MRI) uses radio waves and magnets to make detailed images, often used for high-risk patients. Dr. Megha Gupta, ABC News, 1 Oct. 2025 By combining blood data with magnetic resonance imaging (MRI) scans and participant health outcomes, the researchers could see how dietary exposure was linked to the progression of early MS over time. Emily Kay Votruba, EverydayHealth.com, 1 Oct. 2025 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 21 Oct. 2025.

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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