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circuit breaker
noun
: a switch that automatically interrupts the current of an overloaded electric circuit
Examples of circuit breaker in a Sentence
Recent Examples on the Web
This is an example of a language-level circuit breaker.
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Lance Eliot, Forbes, 15 Jan. 2025
Kolter touted it as a real proof-of-concept advance, but stressed that a single technology isn’t a silver bullet, and circuit breakers may be one tool in a whole toolbox of layered defenses.
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Sarah Emerson, Forbes, 29 Oct. 2024
Federal authorities said the ship lost power after circuit breakers tripped in a transformer.
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Thao Nguyen, USA TODAY, 25 Oct. 2024
One was a property tax circuit breaker introduced in the Senate in May.
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J.d. Davidson | The Center Square, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 20 Dec. 2024
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Word History
First Known Use
1872, in the meaning defined above
Dictionary Entries Near circuit breaker
Cite this Entry
“Circuit breaker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/circuit%20breaker. Accessed 7 Feb. 2025.
Kids Definition
circuit breaker
noun
: a switch that automatically stops the flow of electric current in an overloaded circuit
More from Merriam-Webster on circuit breaker
Britannica.com: Encyclopedia article about circuit breaker
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