Meaning of the word "As flat as a pancake" in English

What does "As flat as a pancake" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

As flat as a pancake

US /æz flæt æz ə ˈpæn.keɪk/
UK /æz flæt æz ə ˈpæn.keɪk/

Idiom

extremely flat; completely level or without any curves or bumps

Example:
After the steamroller went over it, the box was as flat as a pancake.
The landscape was as flat as a pancake, stretching for miles in every direction.