circulation
Word family
- circulateverbB2
- circulatoryadjectiveC1
- recirculateverbC1
- circulatingadjectiveB2
Synonym discussion
Sense: noun/1
Circulation, spread, transmission, and dissemination all describe how something moves from one place or person to another, but they differ in structure and register. Circulation implies movement through a connected network or system — money, news, or goods pass from person to person in a continuous loop, as when a rumour 'circulates' through a school. Spread is broader and less structured; it can describe anything moving outward from a centre without necessarily returning, like a stain spreading on cloth or a smile spreading across a face. Transmission focuses on the act of passing something from a specific source to a receiver — radio signals, diseases, or data are 'transmitted'. Dissemination is the most formal and deliberate, suggesting a conscious effort to scatter information widely, as when a government agency handles the dissemination of safety guidelines. For everyday use: 'The video achieved wide circulation on TikTok' suggests it moved naturally through user networks, while 'The spread of the rumour was unstoppable' suggests uncontrolled outward expansion.
Common collocations
Etymology
Circulation comes from Latin circulatio, meaning 'a going round'. It is built from circulus, the Latin word for 'circle', plus the suffix -atio, which turns verbs into nouns. The word entered English in the 1400s, first describing anything that moves in a circular path. By the 1500s it was being used for blood moving through the body. In the 1600s and 1700s it broadened to cover money, news, and ideas passing from person to person, and by the 1800s it was applied to how many copies of a newspaper are sold.