It would depend on the context.
For terrain, the opposites of flat would be hilly, bumpy, or steep.
For fabrics, the opposite could be pleated, or fitted (sheets).
For geometry, an opposite of flat could be solid, or round, or three-dimensional.
For music, the opposite is sharp, or natural.
rounded
The opposite of flat is bumpy and rough.
The opposite of hilly is flat or level.
It would depend on the context.For terrain, the opposites of flat would be hilly, bumpy, or steep.For fabrics, the opposite could be pleated, or fitted (sheets).For geometry, an opposite of flat could be solid, or round, or three-dimensional.For music, the opposite is sharp, or natural.rounded
The opposite of fluffy is probably flat or smooth.
Flat, plain...
Dulating
in the contrary the opposite
A cylinder has 2 opposite parallel flat faces
..... 2 opposite parallel flat faces
A cylinder has 2 opposite parallel flat surfaces.
B flat, E flat, A flat, D flat, G flat, C flat, F flat. It's the opposite order to that of the sharps in a key signature.
yes, it can. if you realisee, the cone has a bottom part, opposite to its tip, it is flat.