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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The man was conscious and alert while first responders provided aid. Patrick Damp, CBS News, 2 Apr. 2026 Human rights groups say some of those first responders were targeted. Greg Dixon, NPR, 2 Apr. 2026 The bill would make the unlawful approach of a first responder a misdemeanor offense punishable by a fine of up to $1,000 and up to six months in jail. Matthew Kelly april 1, Kansas City Star, 1 Apr. 2026 Traffic design can affect care delivery just as much as placement of medical teams and first responders does. Adam Annaccone, The Conversation, 1 Apr. 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 Apr. 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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