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

Examples of MRI in a Sentence

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At 19, an MRI revealed the truth: That lump was actually a golf-ball sized tumor on her median nerve. Charles Trepany, USA TODAY, 27 Jan. 2025 Springbok Analytics, a device company using MRI images to assess muscle health, raised a $5 million Series A, CEO Scott Magargee tells Axios exclusively. Erin Brodwin, Axios, 24 Jan. 2025 Between 2016 and 2018, the project collected data using food questionnaires and magnetic resonance imaging (MRI) brain scans. Michael Gfoeller and David H. Rundell, Newsweek, 15 Jan. 2025 In a famous study published in 2000, a group of 16 London cabbies underwent MRI brain scans, which showed that compared to people with other jobs, the cabbies had changes in their hippocampus: the brain region dedicated to memory and navigation. Christopher M. Worsham, TIME, 14 Jan. 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

Dictionary Entries Near MRI

Cite this Entry

“MRI.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/MRI. Accessed 31 Jan. 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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