Self-winding
Part of speech: adjective
Definition: Generally applied to a wristwatch that does not need to be wound but rather gathers energy from being moved while worn.
Automatic
Part of speech: adjective
Definition: Capable of operating without external control or intervention.Done out of habit or without conscious thought.Firing continuously as long as the trigger is pressed until ammunition is exhausted.Being added and removed from the stack automatically during the course of function calls.
Part of speech: noun
Definition: A car with automatic transmission.A semi-automatic firearm.
Example sentence: The 'OK Plateau' is that place we all get to where we just stop getting better at something. Take typing, for example. You might type and type and type all day long, but once you reach a certain level, you just don't get appreciably faster. That's because it's become automatic. You've moved it to the back of your mind's filing cabinet.