- the dissemination of copies of periodicals (as newspapers or magazines)
- movement through a circuit; especially the movement of blood through the heart and blood vessels
- (library science) the count of books that are loaned by a library over a specified period
- number of copies of a newspaper or magazine that are sold; "by increasing its circulation the newspaper hoped to increase its advertising"
- free movement or passage (as of cytoplasm within a cell or sap through a plant); "ocean circulation is an important part of global climate"; "a fan aids air circulation"
- the spread or transmission of something (as news or money) to a wider group or area
- In the field of architecture, circulation refers to the way people move through and interact with a building. ...
- With regards to a particular currency, circulation refers to the total wealth of that currency (whether banknotes, coins, or demand deposits) that is engaged in that currency's economy at a given time. ...
- In fluid dynamics, circulation is the line integral around a closed curve of the fluid velocity. Circulation is normally denoted .
- Circulation is a scientific journal published by Lippincott Williams & Wilkins for the American Heart Association. ...
- A newspaper's circulation is the number of copies it distributes on an average day. Newspaper circulation rates are currently experiencing a downward trend. Circulation is one of the principal factors used to set advertising rates. ...
- Circulation is a British house duo of Matt Jackson and Paul Davis. Most popular for their series of singles named after colours.
- The act of moving in a circle, or in a course which brings the moving body to the place where its motion began; The act of passing from place to place or person to person; free diffusion; transmission; Currency; circulating coin; notes, bills, etc. ...
- (CIRCULATE) To pump drilling fluid into the bore hole through the drill pipe and back up the annulus between the pipe and the wall of the hole.
- (circulated) Denotes money that has served a purpose in the channels of commerce, i.e. it is no longer mint state (uncirculated).
- (Circulated) A coin that has been in general circulation with signs of wear.
- (Circulated) Released to the general public. Showing signs of wear from being passed from hand to hand.
- (Circulated) Term to describe coins with obvious signs of wear or damage due to being “circulated” in regular commerce or through mishandling.
- (circulated) Denotes a numismatic item that has been used and no longer in it's new condition as minted or printed.
- (circulated) coins with wear that have been handled, in any condition
- Circulated refers to coins or currency that has been used as normal commerce, and show some type a wear.
- (CIRCULATING) (verb): to dance with a variety of people; to not monopolize one particular dancer for multiple songs in a row
- (Circulating) Driving around a track with a damaged and/or slow car to accumulate laps and, more importantly, points and prize money.
- (circulating) Items that may be borrowed from the library. Compare to reference.
- (circulating) moving around a room to observe and assist learners