- key*/*/*/
- [kiː]
noun [C]
I
1) a small piece of metal that is used for opening or locking a door or a container, or for starting the engine of a vehiclea bunch of keys[/ex]house/car keys[/ex]I could hear someone turning the key in the lock.[/ex]Where's the key to the back door?[/ex]2) the thing that will do most to help you to achieve somethingProper planning is the key to success.[/ex]Tourism holds the key to the region's economic recovery.[/ex]3) one of the parts that you press on a keyboard to make it produce letters, numbers, and symbolsHighlight the file you want and press the RETURN key.[/ex]4) one of the parts that you press on a musical instrument to make it produce soundspiano keys[/ex]5) a set of musical notes that are based on one particular notea major/minor key[/ex]in the key of D sharp[/ex]6) a list of the symbols that are used on a map or a drawing7) a list of answers to the questions in a test or in a book•See:lock IIIIadjkey */*/*/[kiː]very importantForeign policy had been a key issue in the campaign.[/ex]Women farmers are key to China's economic development.[/ex]IIIverb [T]key [kiː]; ˌkey sth ˈinto put information into a computer or other electronic machine using a keyboard
Dictionary for writing and speaking English. 2014.