Auxiliary, which comes from the Latin noun auxilium, meaning “aid,” “assistance,” or “reinforcement,” is used in a wide range of capacities in English to describe a person or thing …

AUXILIARY definition: additional; supplementary; reserve. See examples of auxiliary used in a sentence.

AUXILIARY definition: 1. giving help or support, especially to a more important person or thing: 2. a person whose job…. Learn more.

An auxiliary is a person who is employed to assist other people in their work. Auxiliaries are often medical workers or members of the armed forces. Nursing auxiliaries provide basic care, but …

Auxiliary definition: Giving assistance or support; helping.

an organization allied with, but subsidiary to, a main body of restricted membership, esp. one composed of members' relatives: The men's club and the ladies' auxiliary were merged into …

The Latin word auxilium means "help," and so auxiliary means something that "helps" by providing backup or support. Think of auxiliary verbs (sometimes called helper verbs), that provide …

AUXILIARY meaning: available to provide extra help, power, etc., when it is needed

Dec 14, 2025 · auxiliary (plural auxiliaries) A person or group that acts in an auxiliary manner. quotations

Define auxiliary. auxiliary synonyms, auxiliary pronunciation, auxiliary translation, English dictionary definition of auxiliary. adj. 1. Giving assistance or support; helping.