1. the movement of blood through the body by means of the heart and blood vessels
Usage: medical/biological context
2. the number of copies of a newspaper, magazine, or book sold or distributed
Usage: publishing/media context
3. the movement or flow of air, water, or other substances in a continuous pattern

Examples

• Poor circulations in his legs caused numbness and pain.
• The newspaper’s circulations have declined significantly over the past decade.
• The building’s ventilation system ensures proper air circulations throughout all floors.
• Social media has accelerated the circulations of both news and misinformation.
• Exercise helps improve blood circulations and overall cardiovascular health.
• The magazine tracks its circulations carefully to set advertising rates.
• Ocean circulations play a crucial role in regulating global climate patterns.