Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

auxiliary

adjective
 
 
/ɔːɡˈzɪl.i.ər.i/ US  /ɑːɡˈzɪl.i.er-/

Definition

giving help or support, especially to a more important person or thing: auxiliary staff/nursesHelping and co-operating
(Definition of auxiliary adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“auxiliary” in other dictionaries

Word of the Day

honest-to-goodness

real or true

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More