1. a closed path that electricity flows through
2. a regular route or journey that returns to the starting point
3. a series of places visited regularly by a judge, performer, or athlete

1. to move in a circle or complete path around something

Examples

• The electrical circuit was broken when the wire came loose.
• The judge travels a circuit of small towns each month.
• The tennis player competed on the professional circuit.
• Race cars sped around the Monaco circuit.
• The satellite circuits the Earth every 90 minutes.
• We need to complete the circuit to turn on the light.
• The comedian performed at comedy clubs on the college circuit.