e.g. Most smartphones now have an automatic spell-checker to correct mistakes made when typing.
e.g. He carried an automatic rifle over his shoulder.
e.g. She took an automatic step back from the road as a car sped past her.
e.g. I carried my automatic with me in case anyone tried to attack me.
e.g. He learned how to drive on an automatic, so he doesn't know how to operate the manual gears on this car.
Company