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

Examples of MRI in a Sentence

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More than 87% of influencer posts on social media about such tests (including full-body MRI, multi-cancer early detection tests and more) offered a positive spin, according to a JAMA study published in February 2025; about 84% were overt promotions. David Oliver, USA Today, 11 Feb. 2026 My experience in the MRI drove home for me how much of behavior is downstream of subconscious processes. Hannah Jocelyn, New Yorker, 11 Feb. 2026 Beyond just recording data, the system enables safe, long-term neural stimulation and remains functional and safe even within ultra-high-field MRI machines. Mrigakshi Dixit, Interesting Engineering, 10 Feb. 2026 René Vidal, a professor in engineering and radiology at the University of Pennsylvania’s Penn Engineering department, views AI as particularly useful for capturing high-quality MRI scans with fewer measurements. Lisa Eadicicco, CNN Money, 9 Feb. 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 15 Feb. 2026.

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Medical Definition

: magnetic resonance imaging
also : a procedure in which magnetic resonance imaging is used
Last Updated: - Updated example sentences
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