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 that assists another.

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

AUXILIARY meaning: 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 are not …

Jan 20, 2026 · Noun auxiliary (plural auxiliaries) A person or group that acts in an auxiliary manner.

Auxiliary definition: Giving assistance or support; helping.

auxiliary definition: supplementary or additional to the main. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "auxiliary verb", "ladies' …