SINCE 1828
dictionary
thesaurus

aut-

combining form
Save Word
variants: or auto-

Definition of aut-

1 : self : same one autism autobiography
2 : automatic : self-acting autopilot

History and Etymology for aut-

Greek, from autos same, -self, self

Keep scrolling for more

Learn More About aut-

Dictionary Entries Near aut-

ausubo

aut-

autacoid

See More Nearby Entries 

Statistics for aut-

Cite this Entry

“Aut-.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aut-. Accessed 21 May. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

More Definitions for aut-

aut-

prefix
\ ȯt \
variants: or auto- \ ˈȯ-​tə , ˈȯ-​tō \

Kids Definition of aut-

1 : self : same one autobiography
2 : automatic

WORD OF THE DAY

paradox

Listen to the pronunciation of paradox

See Definitions and Examples »

Test Your Vocabulary

Eponyms: Words Named After People

  • rubens painting
  • What is the best definition of boycott?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play
Ask the Editors
Word Games