Circuit
/ˈsɜːrkɪt/noun
A complete and closed path around which an electrical current can flow.
The lamp has a broken circuit, which is why it's not working.
Often appears as...
- closed circuit
- circuit breaker
Usage tips
Technical
Definition 1 of 5
Pro Tip 1/3Technical Use
Mainly used in technical or scientific discussions.
Ensure that the integrated circuit in the device is handled properly.
Pro Tip 2/3Not Always Visible
'Circuit' might refer to complex, hidden paths inside devices.
The smartphone's performance relies on its micro-circuits.
Pro Tip 3/3Common Pairings
Often appears with 'breaker' to mean a safety device in power systems.
When the power surge happened, the circuit breaker tripped.
Compare with
itineraryjourneylooporbitpathroutetourtracktrail
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