# responder

/ɹɪˈspɑndɝ/ (US) · /ɹɪspˈɒndɐ/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/responder
Updated: 2026-05-25

## Definition

a person or group that reacts to an emergency or a request for help. You often see this word used for police, fire, or medical workers who arrive at an accident scene.

For teachers: a person or organization that provides assistance or reacts to an emergency, request, or event. Often used in the context of emergency services or technical support.

## Examples

- The first responder arrived at the scene within minutes.
- The emergency responder provided immediate medical care to the injured hiker before the helicopter arrived.
- In high-stakes environments, the speed and efficiency of the primary responder can significantly influence the overall outcome of a crisis situation.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.