Meaning of the word "number plate" in English

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

number plate

US /ˈnʌm.bər ˌpleɪt/
UK /ˈnʌm.bə ˌpleɪt/

Noun

a sign on the front and back of a vehicle that shows its registration number

Example:
The car's number plate was covered in mud, making it hard to read.
He memorized the suspect's number plate.