Meaning of the word "be no more" in English

What does "be no more" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

be no more

US /bi noʊ mɔr/
UK /bi nəʊ mɔː/

Idiom

to no longer exist; to have died or ceased to be

Example:
After the fire, the old house was no more.
The ancient civilization is now no more than ruins.