SAT GRE TOEFL

auxiliary

Definition

Supplementary or additional; serving or providing support or help; an assistant or secondary device.

Example

"The auxiliary power inverter provided reserve energy in case of a grid outage."
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Study tips featuring "auxiliary"

TOEFL Academic Vocabulary: Study by Topic How Context Clues Save You on the SAT

Related words

SAT antonym SAT abase SAT abdicate SAT abdomen SAT abduction SAT abet SAT abeyance SAT abject SAT abjure SAT ablution SAT abnegate SAT abnormal