The circuit was designed to optimize energy efficiency.

He took a circuitous route to avoid traffic.

The circuit breaker tripped and cut off the power supply.

The case was heard in the circuit court.

The circuit rider traveled from town to town, spreading the word of God.

Please make sure to close the circuit before working on the electrical system.

The printed circuit board is the main component of electronic devices.

The closed circuit allows electricity to flow continuously.

The integrated circuit revolutionized the field of electronics.

Be careful not to cause a short circuit when connecting the wires.