circulation
noun
cir·cu·la·tion
ˌsər-kyə-ˈlā-shən 
1
: orderly movement through a circuit
especially
: the movement of blood through the vessels of the body induced by the pumping action of the heart
2
: flow
3
a
: passage or transmission from person to person or place to place
especially
: the interchange of currency
coins in circulation
b
: the extent of dissemination: such as
(1)
: the average number of copies of a publication sold over a given period
(2)
: the total number of items borrowed from a library
Examples of circulation in a Sentence
He has bad circulation in his legs.
The drug improves blood circulation.
The attic has poor air circulation.
the circulation of ocean waters
Let's open the windows to get some circulation in here.
This memo is not meant for circulation.
The coins have recently entered circulation.
Recent Examples on the Web
Rescued in the dead of night, all three were suffering from dehydration, starvation and nerve damage to their feet due to loss of circulation.
—
Virginia Chamlee, PEOPLE, 29 Oct. 2025
In traditional medicine, lion’s mane has long been prized for supporting digestion, circulation and the nervous system – uses that modern researchers are revisiting with growing interest.
—Daryl Austin, USA Today, 29 Oct. 2025
Solar panels are expected to generate nearly half the energy required for wave making and circulation, officials said.
—Laylan Connelly, Oc Register, 29 Oct. 2025
China’s Yorkville development in Chongqing features a 750,000-square-foot botanical garden interwoven with retail circulation.
—Ritu Upadhyay, Footwear News, 28 Oct. 2025
See All Example Sentences for circulation
Examples are automatically compiled from online sources to
show current usage.
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Virginia Chamlee, PEOPLE, 29 Oct. 2025
In traditional medicine, lion’s mane has long been prized for supporting digestion, circulation and the nervous system – uses that modern researchers are revisiting with growing interest.
—Daryl Austin, USA Today, 29 Oct. 2025
Solar panels are expected to generate nearly half the energy required for wave making and circulation, officials said.
—Laylan Connelly, Oc Register, 29 Oct. 2025
China’s Yorkville development in Chongqing features a 750,000-square-foot botanical garden interwoven with retail circulation.
—Ritu Upadhyay, Footwear News, 28 Oct. 2025
See All Example Sentences for circulation
Cite this Entry
“Circulation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/circulation. Accessed 3 Nov. 2025.
Copy CitationKids Definition
circulation
noun
cir·cu·la·tion
ˌsər-kyə-ˈlā-shən
1
: orderly movement through a circuit
especially
: the movement of blood through the vessels of the body caused by the pumping action of the heart
2
a
: passage from person to person or place to place
coins in circulation
b
: the average number of copies (as of a newspaper) sold over a given period
Medical Definition
circulation
noun
cir·cu·la·tion
ˌsər-kyə-ˈlā-shən
: the movement of blood through the vessels of the body that is induced by the pumping action of the heart and serves to distribute nutrients and oxygen to and remove waste products from all parts of the body see pulmonary circulation, systemic circulation
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