Definitions

1. noun

The act of distributing something, especially literature or a newspaper, to a large number of people.

“The newspaper’s circulation reached a record high last year.”

2. noun

The flow of blood through the blood vessels in the body.

“Regular exercise is essential for maintaining good circulation.”

3. noun

The movement or flow of something, such as gas or liquid, through a system or container.

“The engineer studied the circulation of water through the new pipeline.”

4. verb

To distribute something, especially literature or a newspaper, to a large number of people.

“The company is circulating a new catalog to its customers.”

5. verb

To cause something to flow or move, especially through a system or container.

“The pump is circulating the water through the system.”