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

Examples of MRI in a Sentence

Recent Examples on the Web
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Atlanta Hawks guard Trae Young, who left Wednesday’s game at the Brooklyn Nets with a right knee sprain, had an MRI on Friday that confirmed an MCL sprain and no additional structural damage, per the Hawks. John Hollinger, New York Times, 2 Nov. 2025 After a series of tests, including an MRI, a PET scan, and a biopsy, the actress was diagnosed with stage 2 colorectal cancer. Shania Russell, Entertainment Weekly, 30 Oct. 2025 After a series of tests, including a colonoscopy, MRI, PET scan and biopsy, the 82-year-old was diagnosed with stage 2 colon cancer. Vanessa Etienne, PEOPLE, 30 Oct. 2025 The finding could also influence other technologies that rely on magnetic and electronic properties, from MRI machines to maglev trains and even superconductors. Neetika Walter, Interesting Engineering, 30 Oct. 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 9 Nov. 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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