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circuit breaker

[sur-kit brey-ker] / ˈsɜr kɪt ˌbreɪ kər /
NOUN
safe shutoff for electricity
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

If you have to evacuate, you should disconnect all electrical appliances or turn off electric circuits at the fuse box or circuit breaker panel.

From Los Angeles Times • Dec. 23, 2025

They campaign for a short "circuit breaker" lockdown to try to drive down infections.

From BBC • Nov. 19, 2025

None other than Justice Antonin Scalia wrote that the jury functions as “a circuit breaker in the state’s machinery of justice.”

From Slate • Nov. 7, 2025

Homendy said that after the aircraft returned to Portland International Airport, no one pulled the circuit breaker on the cockpit voice recorder or otherwise preserved the audio, which holds only its most recent two hours.

From Los Angeles Times • Jan. 8, 2024

One day when I go downstairs to flip the circuit breaker, I catch Hunter on all fours, trying to walk like a vuvv, with his back to the floor.

From "Landscape with Invisible Hand" by M.T. Anderson