super-flat
adjectiveUK /ˌsuːpəˈflæt/
US /ˌsuːpərˈflæt/
Very, very flat, with no bumps at all.
The pancake was super-flat after we pressed it down.
OTHER MEANINGS
2. Having very little height or thickness.
The phone is super-flat and slides into a small pocket.
3. A type of very thin, wide screen or panel.
They hung a super-flat TV on the wall.
4. A place with no hills or slopes at all.
The desert is super-flat for miles around.
5. Said about a tire with no air in it.
After the nail, the bike tire went super-flat.