Definitions For Circulation

noun

• The spread or transmission of something (as news or money) to a wider group or area
• The dissemination of copies of periodicals (as newspapers or magazines)
• Free movement or passage (as of cytoplasm within a cell or sap through a plant)
• Movement through a circuit; especially the movement of blood through the heart and blood vessels
• Number of copies of a newspaper or magazine that are sold
• (library science) the count of books that are loaned by a library over a specified period
• The movement of blood through the body that is caused by the pumping action of the heart
• Movement of air, water, etc., through the different parts of something
• The act of passing something (such as money, information, etc.) from person to person or place to place : the state of being passed from person to person or place to place