Thesaurus
To save this word, you'll need to log in.
Synonyms & Antonyms of auxiliary
available to supply something extra when needed
- the auditorium has an auxiliary cooling system used only on particularly sweltering days
Synonyms for auxiliary
Words Related to auxiliary
Near Antonyms for auxiliary
Antonyms for auxiliary
Keep scrolling for more
Keep scrolling for more
Comments on auxiliary
What made you want to look up auxiliary? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Semantic Drift Quiz
- Which of the following was once a synonym for fun?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
Share auxiliary
Time Traveler for auxiliary
The first known use of auxiliary was in the 15th century
See more words from the same century