American English

How to pronounce circuit

nounB1Common word
SERkuht

/ˈsɚ.kət̚/

2 syllables · Stress the first syllable.

A complete path that lets electricity move from a power source and back again.

What to listen for

In “circuit,” the second syllable is short and unstressed: /ˈsɚ.kɪt̚/. In natural speech, its vowel may sound more relaxed, closer to /ə/.

Practice out loud

Meanings & examples

nountechnical

A complete path that lets electricity move from a power source and back again.

The lamp will not work until you complete the circuit.

Electricity flows through the circuit to the motor.

Common phrases & grammar

electrical circuit · complete a circuit · break a circuit · short circuit

complete/close/break + a circuit

electricity/current + flows through + a circuit

noun

A route that starts and ends in the same place, especially for racing or travel.

The cyclists completed five circuits of the park.

We took a scenic circuit through the mountains.

Common phrases & grammar

racing circuit · Grand Prix circuit · a circuit of the island

drive/ride + around + a circuit

a circuit + of + places

noun

A set of exercises done one after another, often more than once.

We did three circuits of the exercises.

This circuit consists of eight stations.

Common phrases & grammar

exercise circuit · training circuit · circuit training

do/complete + a circuit

a circuit + consists of + exercises

nounless common

A regular series of places or events that a person or group visits or takes part in.

She is on the international tennis circuit.

The band spends most of the year on the concert circuit.

Common phrases & grammar

tennis circuit · concert circuit · lecture circuit

be on + the + circuit

travel + the + circuit

Useful expressions

short circuit

A problem in which electricity takes an unintended path, often causing damage or stopping a device.

The old wires caused a short circuit.

circuit breaker

A safety device that stops the flow of electricity when there is a problem.

The circuit breaker tripped during the storm.

Related words & forms