Turn the key is a common idiomatic expression that refers to the action of rotating or twisting a key within a lock to unlock or start a device or machinery. This phrase is typically used in the context of activating or initiating a process, system, or operation through the use of a key.
Literal usage of turning the key involves physically rotating a key within a lock cylinder, thereby engaging the internal mechanisms and unlocking a door or gaining access to a secured space. Moreover, this action may also involve starting an engine or activating a machine in various industries.
Figuratively, turning the key signifies the initial action or step needed to set something in motion or initiate a specific process. It implies the act of starting or launching a task, operation, or event. It symbolizes the pivotal moment that begins a sequence of actions or responsibilities.
The expression "turn the key" is often associated with the notion of control and power since possessing the key grants authority over the locked system or object. It implies taking charge, assuming responsibility, or being in a key position to enable or disable something.
In summary, "turn the key" is an idiomatic expression that literally refers to twisting a key to unlock or start a device, while figuratively conveys the action of initiating or starting a process or event. It encompasses the notion of control and responsibility associated with activating or disabling a system or object.
