: 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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Though Nara Smith kept most details about Whimsy’s cancer battle private, the thumbnail for Wednesday’s video appears to be her husband and a doctor next to an MRI machine. Alexandra Del Rosario, Los Angeles Times, 2 July 2026 In certain people, physicians may recommend a breast MRI; for instance, for a symptomatic patient or an asymptomatic person with a high risk of developing breast cancer. Joshua P. Cohen, Forbes.com, 2 July 2026 They are already used in technologies such as quantum computers, MRI scanners, fusion reactors, and maglev trains. Neetika Walter, Interesting Engineering, 30 June 2026 That led to x-rays, an MRI and eventually a full body bone scan. Nancy K. Schlossberg, USA Today, 26 June 2026 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 5 Jul. 2026.

Kids Definition

Medical Definition

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