The ancillary services helped support the main hospital operations.
Synonyms for ancillary
secondary
supplementary
supporting
Antonyms for ancillary
primary
principal
main
Practice ancillary on real SAT questions
Vocabulary like ancillary appears on the Digital SAT in Words-in-Context questions, where you choose the word that fits a passage's meaning and tone. You can also drill this word with vocabulary flashcards.