Flatness
Pronunciation : Flat"ness
Part of Speech : n.
Definition : 1. The quality or state of being flat.
2. Eveness of surface; want of relief or prominence; the state of being plane or level.
3. Want of vivacity or spirit; prostration; dejection; depression.
4. Want of variety or flavor; dullness; inspidity.
5. Depression of tone; the state of being below the true pitch; -- opposed to sharpness or acuteness.
Source : Webster's Unabridged Dictionary, 1913