: any of a group of antihypertensive drugs (such as captopril) that relax arteries and promote renal excretion of salt and water by inhibiting the activity of angiotensin converting enzyme

Examples of ACE inhibitor in a Sentence

Recent Examples on the Web
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Half of the 1,500 patients in the study began a regimen of cardiac medications that included blood thinners, statins, beta blockers and ACE inhibitors. Paula Span, New York Times, 15 Feb. 2025 Calcium channel blockers: These also help relax blood vessels and are often combined with ACE inhibitors in older adults. James Myhre & Dennis Sifris, Md, Verywell Health, 16 Dec. 2024

Word History

Etymology

angiotensin converting enzyme

First Known Use

1973, in the meaning defined above

Time Traveler
The first known use of ACE inhibitor was in 1973

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Cite this Entry

“ACE inhibitor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ACE%20inhibitor. Accessed 27 Mar. 2025.

Medical Definition

: any of a group of antihypertensive drugs (as captopril) that relax arteries and promote renal excretion of salt and water by inhibiting the activity of an angiotensin converting enzyme
abbreviation ACEI
Last Updated: - Updated example sentences
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