Definition of first responder in English:

first responder

Syllabification: first re·spond·er

noun

North American
  • Someone designated or trained to respond to an emergency.

More definitions of first responder

Definition of first responder in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day coloratura
Pronunciation: ˌkɒlərəˈtjʊərə
noun
elaborate ornamentation of a vocal melody