Meaning of the word vast in English

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

vast

US /væst/
UK /vɑːst/
"vast" picture

Adjective

of very great extent or quantity; immense

Example:
The desert stretched out before them, a vast expanse of sand.
He has a vast collection of rare books.