auxiliary
Pronunciation
Adjective
B1 Intermediate
Quick answer
Providing extra help or support to something that is the main system or resource.
Synonyms and antonyms
Usage notes
In grammar, an "auxiliary verb" is a helping verb like "have", "be", or "do" that combines with a main verb.
Test yourself
Which word fits the gap? "The hospital switched to its _____ generator when the power went out."
Answer: auxiliary
In your own words, what does "auxiliary" mean?
Providing extra help or support to something that is the main system or resource.
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