circulatory

adjective

cir·​cu·​la·​to·​ry ˈsər-kyə-lə-ˌtȯr-ē How to pronounce circulatory (audio)
: of or relating to circulation or the circulatory system
circulatory failure

Examples of circulatory in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Trump has been diagnosed with chronic venous insufficiency, a circulatory issue common in older adults. Dan Gooding gabe Whisnant, MSNBC Newsweek, 25 Aug. 2025 It's also known as cardiac arrest or circulatory arrest. Alex Ross, People.com, 25 Aug. 2025 With limited visibility of the injury site, surgeons prepared emergency plans to address worst-case scenarios, including circulatory collapse and insufficient blood flow to the brain. Neetika Walter, Interesting Engineering, 18 Aug. 2025 One was PhenoAge, derived from circulatory proteins. Tad Friend, New Yorker, 4 Aug. 2025 See All Example Sentences for circulatory

Word History

First Known Use

1605, in the meaning defined above

Time Traveler
The first known use of circulatory was in 1605

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Cite this Entry

“Circulatory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/circulatory. Accessed 11 Sep. 2025.

Kids Definition

circulatory

adjective
cir·​cu·​la·​to·​ry ˈsər-kyə-lə-ˌtōr-ē How to pronounce circulatory (audio)
-ˌtȯr-
: of or relating to circulation or the circulatory system

Medical Definition

circulatory

adjective
cir·​cu·​la·​to·​ry ˈsər-kyə-lə-ˌtōr-ē, -ˌtȯr- How to pronounce circulatory (audio)
: of or relating to circulation or the circulatory system
circulatory failure

More from Merriam-Webster on circulatory

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