first responder

noun

: a person (such as a police officer or an EMT) who is among those responsible for going immediately to the scene of an accident or emergency to provide assistance

Examples of first responder in a Sentence

Recent Examples on the Web
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From his desk at the center, Heitzman showed the Statesman how his team deploys one of the department’s three drone first responders, or DFRs, in less than a minute. Noah Daly updated June 1, Idaho Statesman, 1 June 2026 State and local first responders joined sheriff’s personnel for multiple searches. Dennis Romero, NBC news, 1 June 2026 Leaving a first responder on hold for almost an hour exposes a real constraint in today’s robotaxi model. David Roberts, Forbes.com, 1 June 2026 These lines provide power to critical facilities, including hospitals, 911 call centers and first responder stations. Shane Hinton, CBS News, 1 June 2026 See All Example Sentences for first responder

Word History

First Known Use

1970, in the meaning defined above

Time Traveler
The first known use of first responder was in 1970

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Cite this Entry

“First responder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/first%20responder. Accessed 5 Jun. 2026.

Kids Definition

first responder

noun
first re·​spond·​er
-ri-ˈspän-dər
: a person (as a police officer or an EMT) who is among those responsible for going immediately to the scene of an accident or emergency to provide assistance
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