B1verbhome
US/lɑːk/
UK/lɒk/
to close something with a key or code so others cannot open it
In context
Don't forget to lock your motorbike when you park near the market.
I locked myself out of the apartment and had to call my landlord.
My phone locks automatically if I don't touch it for one minute.
Words that go with lock
verb + noun
- lock the doorAlways lock the door before you go to bed.
verb + adverb
- lock upThe last person to leave the office should lock up.
- lock yourself outIf you lock yourself out, there's a spare key under the plant pot.
- lock awayShe locks her jewelry away in a small safe.
adverb + verb
- securely lockMake sure all windows are securely locked before the storm.
Common mistakes
Incorrect:
I forgot to lock the key.Correct: I forgot to lock the door.