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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The base had previously asked attendees at the base to remain in the area to allow first responders to secure the scene. Julia Gomez, USA Today, 18 May 2026 The fire spread near Interstate 580, but first responders said there was no threat to the public. Sooji Nam, CBS News, 18 May 2026 Umayam said all four air crew members successfully ejected and were being evaluated by medical personnel while first responders remained at the scene. Greg Wehner , Bonny Chu, FOXNews.com, 17 May 2026 Key Facts The incident happened about two miles northwest of the base, and first responders are investigating. Zachary Folk, Forbes.com, 17 May 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 22 May. 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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