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 group also used signals from what's known as an avalanche beacon, which allows skiers to send radio signals so they can be tracked by first responders. Jeanine Santucci, USA Today, 20 Feb. 2026 Smith, who moved to South Dakota nearly five years ago after serving as a first responder in California, is earning his MBA in leadership and human resources at Augustana University while volunteering at the Juvenile Detention Center and mentoring with Lutheran Social Services. Angela George, Sioux Falls Argus Leader, 19 Feb. 2026 Sheriff’s deputies in Ray County are encouraging individuals to avoid the Sunshine Lake area Thursday evening as first responders battle a blaze affecting several structures in the area. Caroline Zimmerman, Kansas City Star, 19 Feb. 2026 There were 46 emergency first responders deployed, officials said. Jack Dolan, Los Angeles Times, 18 Feb. 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 24 Feb. 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
Last Updated: - Updated example sentences
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