ˌfirst ˈaid BrE AmE noun [uncountable]
simple medical treatment that is given as soon as possible to someone who is injured or who suddenly becomes ill:
Being given first aid at the scene of the accident probably saved his life.
ˌfirst ˈaid BrE AmE noun [uncountable]
simple medical treatment that is given as soon as possible to someone who is injured or who suddenly becomes ill:
Being given first aid at the scene of the accident probably saved his life.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012