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
But lower-body movements may increase circulation even more, added Andrew Carbone, MD, an orthopedic surgeon and sports medicine specialist at Orlando Health.
—
Allison Forsyth, Health, 17 Feb. 2026
However, removing dead foliage beneath living stems can aid air circulation and improve the health of the plant.
—Luke Miller, Better Homes & Gardens, 17 Feb. 2026
Allicin and sulfides Sulfides are not as strong as allicin, but are far more stable and can help regulate the body’s circulation and cholesterol levels.
—Bestreviews, Mercury News, 16 Feb. 2026
The film went out of circulation after a single television screening and has been largely inaccessible for nearly four decades.
—Naman Ramachandran, Variety, 14 Feb. 2026
See All Example Sentences for circulation
Examples are automatically compiled from online sources to
show current usage.
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Allison Forsyth, Health, 17 Feb. 2026
However, removing dead foliage beneath living stems can aid air circulation and improve the health of the plant.
—Luke Miller, Better Homes & Gardens, 17 Feb. 2026
Allicin and sulfides Sulfides are not as strong as allicin, but are far more stable and can help regulate the body’s circulation and cholesterol levels.
—Bestreviews, Mercury News, 16 Feb. 2026
The film went out of circulation after a single television screening and has been largely inaccessible for nearly four decades.
—Naman Ramachandran, Variety, 14 Feb. 2026
See All Example Sentences for circulation
Cite this Entry
“Circulation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/circulation. Accessed 22 Feb. 2026.
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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