nounA1
key
/kiː/A key is a small metal thing you use to open or lock a door.
A key can also be a button on a computer or a clue that helps you find an answer.
EXAMPLES
- I can't find my key.
- She put the key in the lock.
- Do you have a spare key for the front door?
WORD FAMILY
keyhole (noun) · keyless (adjective)
GRAMMAR
Count noun · plural: keys
COMMON COLLOCATIONS
house keycar keyspare keyturn the keylose your keys
