Circulation

Definition

Circulation refers to the movement of something in a closed system or between different places, typically used to describe the flow of blood through the body, the distribution of newspapers and other printed materials, or the movement of air or water in an enclosed area.

Parts of Speech

• Noun

Pronunciation

American English

• IPA Pronunciation: /ˌsɜrkjəˈleɪʃən/
• Respelling: sur-kyuh-LAY-shun

British English

• IPA Pronunciation: /ˌsɜːkjʊˈleɪʃən/
• Respelling: sur-kyuh-LAY-shun

The pronunciation of "circulation" is similar in both American and British English, with slight variations in accent.

Etymology

The word "circulation" originates from the Latin word "circulatio," which means "a movement in a circle." The term is derived from "circulare," meaning "to form a circle." It has been used in English since the 15th century, primarily referring to the movement of blood in the body.

Derivatives

• Circulate (verb)
• Circulatory (adjective)
• Recirculate (verb)
• Circular (adjective)
• Circumference (noun, related term)

Synonyms

• Flow
• Movement
• Distribution

Antonyms

• Stagnation
• Blockage
• Obstruction

Usage

The word "circulation" is commonly used to describe the movement of blood within the body, as in "The circulation of blood is essential for maintaining life." It can also refer to the distribution of printed materials, such as "The newspaper has a wide circulation throughout the region," or the movement of air or water, as in "Proper circulation of air is necessary for maintaining indoor air quality."

Related Terms

• Circulatory System: The system of organs and vessels in the body that circulates blood.
• Cycle: A series of events that are regularly repeated in the same order.
• Ventilation: The provision of fresh air to a room, building, etc.

Detailed Definitions

Noun

• The movement of blood through the body: Refers to the continuous flow of blood within the body, which is essential for delivering oxygen and nutrients to tissues.
  • Example: "Poor circulation can lead to various health problems."
• The distribution of printed materials: Refers to the number of copies of a publication that are distributed.
  • Example: "The magazine's circulation has increased significantly over the past year."
• The movement of air or water in an enclosed area: Describes the flow or movement of air or water within a specific environment.
  • Example: "The air circulation system helps maintain a comfortable indoor climate."