This guide covers 736 first aid words drawn from medical, emergency, and everyday care contexts. The selection includes terms from basic wound care to advanced resuscitation techniques.

First aid words are the essential vocabulary used in emergency care, injury response, and health safety situations. They range from simple concepts like “bandage” and “compress” to specialized terms like “tourniquet” and “defibrillation.” The vocabulary spans multiple disciplines, including trauma care, CPR, poisoning response, and natural disaster readiness. Knowing these words helps people communicate clearly during emergencies and understand medical guidance when every second counts.

Interesting and little-known facts about First aid words: – The word “triage” comes from the French term meaning “to sort,” first used during the Napoleonic Wars in the early 1800s. – “CPR” stands for cardiopulmonary resuscitation and was first developed as a clinical technique in the late 1950s. – The term “tourniquet” dates to the 17th century, derived from the French word meaning “to turn.” – The phrase “golden hour” describes the critical 60 minutes after a traumatic injury when prompt treatment saves the most lives. – Studies show bystanders who know basic first aid vocabulary are significantly more likely to act during a medical emergency. – More than 3 million people in the United States receive first aid training that includes core terminology every year.

The alphabetical index below covers all 736 terms; each page lists the name, definition, and a full Description for every entry.