Controllable (adjective)

1. Able to be controlled or regulated.
2. Able to be directed or managed.

Origin:

Derived from the word "control" in the late 16th century, meaning "to exercise power or authority over something or someone".

Examples:

1. The company has implemented a new controllable system for managing expenses.
2. The aircraft is equipped with a controllable rudder which allows for precise control.
3. The controllable costs of the project are expected to be lower than forecast.
4. The controllable parameters of the experiment were varied.
5. The controllable aspects of the process were streamlined for efficiency.