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.
Also in place is the Johnson County United Link, a web of three temporary, circulatory bus routes connecting residents to such other JoCo destinations as Leawood, Lenexa and Merriam. Pj Green, Kansas City Star, 31 May 2026 Why Temperature Is Your Circulation’s First Signal Temperature regulation is a primary circulatory mechanism. Allison Palmer, Miami Herald, 28 May 2026 But our hunt for mysterious circulatory neurons is far from over. Jacek Krywko, Scientific American, 10 Apr. 2026 Donation after circulatory death can be an option if someone has a nonsurvivable injury but all brain function hasn't ceased, and the family chooses to end life support. ABC News, 26 Feb. 2026 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 Jun. 2026.

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

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