Circuit

/ˈsɜːrkɪt/

Meaning & Definition

noun
A closed path through which an electric current flows or may flow.
The electrician repaired the faulty circuit to restore power to the building.
A circular route, especially one made for a particular purpose, such as a race or for travel.
The marathon runners completed the circuit around the park.
An area or system of connected things, such as a circuit of courts or judges.
The legal circuit includes several districts, each with its own courthouse.
A series of performances or events that occur in a sequence.
The band is on a concert circuit that takes them all over the country.
verb
To travel around a circuit.
The racing teams circuit the track multiple times during the event.

Etymology

From Latin 'circuitus', meaning 'a running round, a going round, circuit'.

Common Phrases and Expressions

circuit breaker
An automatic switch that interrupts the flow of electricity.
close the circuit
To complete the electrical path, making current flow.
circuit court
A court that holds sessions at various locations within its jurisdiction.
motor circuit
A circuit specifically designed to control motors.
circuit training
A form of physical training with a series of exercises.

Related Words

electrical circuit
A system consisting of conductors and devices.
circuitous
Roundabout, not direct.
circumference
The enclosing boundary of a curved geometric figure.

Slang Meanings

Circuit party
A large dance party, typically hosted in a non-traditional space.
Circuit bender
Someone who modifies electronic devices to create new sounds or effects.