Meaning of the word lock in English

What does lock mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

lock

US /lɑːk/
UK /lɒk/
"lock" picture

Noun

1.

a mechanism for keeping a door, lid, or container fastened, typically operated by a key or a combination

Example:
•
He turned the key in the lock and opened the door.
•
Make sure you put a strong lock on the gate.
2.

a section of a canal or river with gates at each end where the water level can be changed to allow boats to go up or down

Example:
•
The boat slowly entered the canal lock.
•
Operating a lock requires careful timing.
3.

a small, separate bunch of hair

Example:
•
She had a beautiful lock of hair that fell over her forehead.
•
He kept a small lock of his daughter's baby hair.

Verb

1.

fasten (something) with a lock

Example:
•
Please lock the door when you leave.
•
She locked her bicycle to the fence.
2.

become or be fixed in one position and unable to move

Example:
•
The wheels locked on the icy road.
•
His jaw locked in anger.