The spelling of the phrase "turning the key" follows the traditional English spelling system. The /t/ sound is represented by the letter "t", the /ər/ sound by the letters "ur", the /n/ sound by the letter "n", the /ɪŋ/ sound by the letters "ing", the /ðə/ sound by the letters "the", and the /ki/ sound by the letters "key". The correct IPA transcription for "turning the key" is /ˈtɜːnɪŋ ðə kiː/. This phrase refers to the action of rotating a key to start a car or unlock a door.
"Turning the key" is a phrase commonly used to describe the act of initiating or activating a mechanism, usually applied to starting an engine, unlocking a lock, or triggering a process. It refers to the physical action of rotating a key, typically inserted into a compatible lock or mechanism, to enable functionality or move ahead with a particular action.
When applied to starting an engine, "turning the key" involves twisting the ignition key in the proper direction to engage the vehicle's internal combustion engine, initiating the combustion process that powers the automobile. This action completes an electrical circuit, allowing the spark plugs to generate a spark, and fuel to be delivered to the engine, ultimately igniting the fuel-air mixture responsible for propelling the vehicle.
In the context of unlocking a lock, "turning the key" entails rotating the key within a lock cylinder to align specific pins or tumblers, enabling the locked mechanism to be released, granting access to a secured area or object. This metaphorical turning motion enables the lock to disengage and the door or container to open.
Metaphorically, "turning the key" can also symbolize initiating or commencing a process or action. It implies the metaphorical translation of engaging or triggering a mechanism to activate a specific function or to move a process forward, often involving the completion of a crucial step before progress or further action can occur.