: magnetic resonance imaging
also : the procedure in which magnetic resonance imaging is used

Examples of MRI in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Within 48 hours, an MRI had identified the fracture and the need for season-ending surgery. Julia Poe, Chicago Tribune, 5 Mar. 2025 Standard imaging techniques like ultrasound or MRI aren’t very good at identifying endometriosis lesions. Health, 5 Mar. 2025 Participants also had blood taken and underwent magnetic resonance spectrometry (MRS), which, like MRI, uses a magnetic field and radio waves to analyze the chemical composition of the brain, providing information about metabolism, neurotransmitter levels, and cell function. New Atlas, 4 Mar. 2025 Reigning Rookie of the Year Luis Gil was shut down due to shoulder tightness and is undergoing an MRI. Daniel R. Epstein, Forbes, 3 Mar. 2025 See All Example Sentences for MRI

Word History

First Known Use

1982, in the meaning defined above

Time Traveler
The first known use of MRI was in 1982

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Cite this Entry

“MRI.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/MRI. Accessed 12 Mar. 2025.

Kids Definition

Medical Definition

: magnetic resonance imaging
also : a procedure in which magnetic resonance imaging is used
Last Updated: - Updated example sentences
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