Meaning of the word "be stacked on top of each other" in English

What does "be stacked on top of each other" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

be stacked on top of each other

US /bi stækt ɑn tɑp əv iʧ ˈʌðər/
UK /bi stækt ɒn tɒp əv iʧ ˈʌðər/
"be stacked on top of each other" picture

Idiom

to be placed one on top of another in a pile or stack

Example:
The books were stacked on top of each other on the shelf.
We had to stack the chairs on top of each other to make more space.