Definitions of aider
British English : aid Aid is money, equipment, or services that are provided for people, countries, or organizations who need them but cannot provide them for themselves....regular flights carrying humanitarian aid.eɪd NOUN
verb
- to give support to (someone to do something); help or assist
- (transitive) to assist financially
noun
- assistance; help; support
- a person, device, etc, that helps or assists ⇒ a teaching aid
- Also : artificial aid (mountaineering ) any of various devices such as piton or nut when used as a direct help in the ascent
- (in medieval Europe; in England after 1066) a feudal payment made to the king or any lord by his vassals, usually on certain occasions such as the marriage of a daughter or the knighting of an eldest son
- See in aid of
combining form in countable noun
- denoting a charitable organization or function that raises money for a cause ⇒ Band Aid , Ferryaid
abbreviation for
- acute infectious disease
- artificial insemination (by) donor: former name for Donor Insemination (DI)