21 Example sentences using the word Lock and Its definition

 What is the lock?

According to the Oxford Dictionary, In the noun form, the definition of the butterfly is a mechanism for keeping a door, lid, etc., fastened, typically operated only by a key of a particular form, a short confined section of a canal or other waterway in which the water level can be changed by the use of gates and sluices, used for raising and lowering vessels between two gates.

In the verb form, the definition of the lock is to fasten or secure (something) with a lock, restrict access to the full functionality or data of (a computer, mobile phone, file, etc.), especially by requiring a user to verify their identity with a passcode or other form of authentication.

Here are 21 examples of sentences using the word lock in English. If you have questions, please write them in the comments column below

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khoiri

27/02/2026

1. We are commanded by religion to lock our doors when it is night.
2. Muharik was taught by his teacher to lock the toilet door.
3. The police always lock his hands behind his shoulder.
4. We thank Mr. Sudirman who always locks the school door.
5. They are good at locking the movement of the opponent’s striker
6. He couldn’t lock the house properly.
7. The teacher advised us not to lock the door before leaving the house.
8. I’m glad to see you managed to lock your fence.
9. The 4-3-3 strategy would lock their game.
10. The coach places 5 defenders to lock the opponent’s attacker’s movements.
11. We are sure that this pedestrian bridge will lock residents across the river easily and safely.
12. He will lock his cell phone with various passwords.
13. What should we do to lock down their attackers?
14. The cat won’t be able to get out because I will lock the nest.
15. I’m learning how to lock applications on HP OPPO.
16. The leader always locks this door.
17. Karmila is watching a video on how to lock a folder on a laptop.
18. You can use encryption to lock your folders on your laptop.
19. They will lock his office next hour.
20. The website is no longer accessible because the owner will lock it.
21.  I will lock the office space for the children.