Meaning of the word "burn down" in English

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

burn down

US /bɜːrn daʊn/
UK /bɜːn daʊn/
"burn down" picture

Phrasal Verb

to destroy something with fire, or to be destroyed by fire

Example:
The old factory burned down last night.
They threatened to burn down the entire building.