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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.

Sally Holmes, a community first responder in Worthing, has delivered dozens of CPR training sessions this year.

From BBC • Dec. 29, 2025

I know this firsthand, having traveled to comfort victims of terror in Argentina, Paris and Turkey, and as a clergy first responder at Ground Zero on Sept. 11, 2001.

From The Wall Street Journal • Dec. 25, 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

In January, Nick Wilson, founder of a first responder advocacy group and spokesperson for the Los Angeles Sheriff’s Professional Association, wrote a letter to Trump urging him to intervene before the case went to trial.

From Los Angeles Times • May 3, 2025

I remembered my textbook for the first responder class.

From "Adrift" by Paul Griffin