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KEY definition: 1. a piece of metal that has been cut into a special shape and is used for opening or closing a…. Learn more.
The meaning of KEY is a usually metal instrument that is used to open a lock or to start or access a mechanism. How to use key in a sentence.
A key is a specially shaped piece of metal that you place in a lock and turn in order to open or lock a door, or to start or stop the engine of a vehicle.
The main or central note of a piece of music (or part of a piece of music). Each key has its own scale, beginning and ending on the note that defines the octave of the next scale. The key of C-major uses a scale that starts on C and uses only the white keys of the piano.
a piece of metal with a special shape used for locking a door, starting a car, etc. to put/turn the key in the lock. He inserted the key in the lock and let himself into the house. the car keys. a set/bunch of keys. key to something the spare key to the front door. We'll have a duplicate key cut (= made).
A key is a piece of metal that fits inside a lock and turns to open it. You might have a key ring with a house key, a car key, and maybe several more keys.
KEY definition: 1. a piece of metal cut into a particular shape and used for locking things such as doors, or for…. Learn more.
KEY meaning: 1 : a device that is used to open a lock or start an automobile often used figuratively; 2 : a device that looks like a key and that is used to turn something
something that provides a means to achieve, become skilled at, or understand something else: the key to a secret code; the key to happiness. a book or other text containing the solutions or answers for material given elsewhere, as testing exercises.
Definition of key adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
