Dictionary.com
Thesaurus.com

first responder

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

noun

first responders plural
  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 ]

Other Word Forms

Noun Inflected Forms

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.

See Examples For:

Community first responder Emily Hilton was assessing the man who had fallen on a busy main road in Cardiff last March.

From BBC Jan. 19, 2026

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

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

From BBC Jul. 31, 2025

I was taking a certified first responder course with the lifeguards.

From "Adrift" by Paul Griffin

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training