Take five minutes to open, plus earn a $300 * bonus. 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 They put the key in the door and entered. A piece of metal that has been cut into a special shape and is used for opening or closing a…
The key element of the thesis. With key’s online banking and mobile app, you can bank without going to the bank — and make what might be a busy day, a little less busy. Definition of key noun in oxford advanced learner's dictionary Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. A small metal instrument specially cut to fit into a lock and move its bolt. See examples of key used in a sentence.
