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first responder

American  
[furst ri-spon-der] / ˈfɜrst rɪˈspɒn dər /

noun

  1. a person who is certified to provide medical care in emergencies before more highly trained medical personnel arrive on the scene.

    a firefighter trained as a first responder.


first responder British  

noun

  1. a person who is trained to provide basic life support in a medical emergency

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does first responder mean? A first responder is a real-life superhero. They're someone whose job is to respond immediately (first) when there is an accident or emergency. Emergency Medical Technicians (EMTs), paramedics, firefighters, and police officers are all considered first responders. How is first responder pronounced?[ furst ri-spon-der ]

Etymology

Origin of first responder

First recorded in 1970–75

Compare meaning

How does first-responder compare to similar and commonly confused words? Explore the most common comparisons:

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A Worthing first responder is backing a campaign to address gender inequality in life-saving treatment during cardiac arrests.

From BBC • Dec. 29, 2025

His grandson Mendy Amzalak told The Australian that he had rushed to the scene on the beach as a first responder.

From Barron's • Dec. 17, 2025

Are you a member of the armed services or a first responder?

From The Wall Street Journal • Oct. 8, 2025

"We're not a first responder role," said Ms Barnes.

From BBC • Jul. 31, 2025

I remembered my textbook for the first responder class.

From "Adrift" by Paul Griffin