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

Examples of MRI in a Sentence

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The $136 million wideout is set to undergo an MRI on Monday, and an official injury diagnosis will likely come shortly after that. Michael Gallagher, MSNBC Newsweek, 22 Sep. 2025 Keeping our fingers crossed for the MRI. Scott Thompson, FOXNews.com, 22 Sep. 2025 He is set to undergo an MRI exam when the Angels get home after the weekend. Jeff Fletcher, Oc Register, 21 Sep. 2025 The team used functional MRI to record brain activity while exposing 20 healthy adults to the five basic tastes (sweet, sour, salty, bitter and umami) and to matching retronasal odors – smells delivered through the mouth to mimic how food releases aroma during chewing. New Atlas, 20 Sep. 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 26 Sep. 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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