AUTO-
self
Greek autos — self
Middle School
8 words
Medium
automatic
/ˌȯ-tə-ˈma-tik/
adjective
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automatic
Working by itself without direct human control.
The store has an automatic door that opens as you approach.
Synonyms
mechanical
self-acting
automated
self-operating
Antonyms
manual
hand-operated
deliberate
controlled
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