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
Remakes are an option for the circulation of films’ intellectual properties within Latin American countries.
—
Marcelo Cajueiro, Variety, 9 Sep. 2025
Book bans are targeting trans authors in conservative states, eradicating their work from curricula and library circulation.
—Grace Byron, New Yorker, 8 Sep. 2025
According to King, dragon fruit has benefits for the GI system and contains antioxidants and fatty acids, which can improve circulation and help keep cholesterol levels in check.
—Gillian Mohney, Verywell Health, 8 Sep. 2025
Active cooling systems, such as fans or fluid circulation, add to the complexity, initial capital cost, and ongoing maintenance expenses of a solar installation.
—Aman Tripathi, Interesting Engineering, 7 Sep. 2025
See All Example Sentences for circulation
Examples are automatically compiled from online sources to
show current usage.
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Marcelo Cajueiro, Variety, 9 Sep. 2025
Book bans are targeting trans authors in conservative states, eradicating their work from curricula and library circulation.
—Grace Byron, New Yorker, 8 Sep. 2025
According to King, dragon fruit has benefits for the GI system and contains antioxidants and fatty acids, which can improve circulation and help keep cholesterol levels in check.
—Gillian Mohney, Verywell Health, 8 Sep. 2025
Active cooling systems, such as fans or fluid circulation, add to the complexity, initial capital cost, and ongoing maintenance expenses of a solar installation.
—Aman Tripathi, Interesting Engineering, 7 Sep. 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 15 Sep. 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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