: 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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Diagnosing dementia or Alzheimer’s in any patient begins with evaluation by a skilled neurologist, along with specific blood biomarkers, specialized MRI scans, along with cognitive testing known as the The Montreal Cognitive Assessment (MoCA). Robert Glatter, Forbes.com, 20 June 2025 His mother says the hospital was unable to do MRI scans before the surgery and couldn't conduct a biopsy. Jane Arraf, NPR, 20 June 2025 After much back-and-forth, the pediatrician finally agreed to do an MRI. Jordan Greene, People.com, 19 June 2025 In their study, the researchers used advanced MRI data from more than 370 preterm and full-term infants—some as early as 32 weeks gestation—to analyze how the brain's pain connectome forms over time. Daniella Gray, MSNBC Newsweek, 19 June 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 25 Jun. 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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