1. to move in a circle around a central point or axis
2. to have as a main focus or central theme

Examples

• The Earth revolves around the Sun once each year.
• The wheel began to revolve slowly as the machine started.
• The planets revolve in elliptical orbits.
• Her entire life revolves around her children.
• The discussion revolved around budget concerns.
• The plot revolves around a mysterious disappearance.
• The satellite revolves around the planet every 90 minutes.