automatic

US /ˌɑː.t̬əˈmæt̬.ɪk/
UK /ˌɑː.t̬əˈmæt̬.ɪk/
"automatic" picture
1.

working by itself with little or no direct human control

:
The car has an automatic transmission.
The lights are on an automatic timer.
2.

done without conscious thought or intention; instinctive

:
It was an automatic reaction to the sudden noise.
Breathing is an automatic bodily function.
1.

a firearm that fires repeatedly as long as the trigger is pressed

:
He carried an automatic rifle.
The police seized several automatics during the raid.
2.

a car with automatic transmission

:
I prefer driving an automatic over a manual.
She just bought a new automatic.