Key
Meanings of key
Noun:
a. a metal tool to unlock a door or start a car (keyword)
b. a part of a computer (e.g. a button that you press) (keyword)
c. Part of a musical instrument (e.g. on a piano) (keyword)
d. You find the answers to questions in the answer key (keyword)
e. In music, a set of related notes (e.g. you play a scale in the key of C major).
f. The most important thing (e.g. the key to success in business).
g. An explanation of the symbols used on a map.
Verb:
h. to key something in – to type something into your computer or phone by pressing the keys.
i. to key - to damage a car by scratching it with a key deliberately.
Adjective
j. vital or essential (e.g. a key player in the team; a key question)
