noun. The state or quality of being flat.

noun. Graveness of sound, as opposed to sharpness, acuteness, or shrillness.

noun. Absoluteness; completeness.

noun. In music, the quality or state of being below a true or given pitch.

noun. The quality or state of being flat.

noun. Eveness of surface; want of relief or prominence; the state of being plane or level.

noun. Want of vivacity or spirit; prostration; dejection; depression.

noun. Want of variety or flavor; dullness; insipidity.

noun. Depression of tone; the state of being below the true pitch; -- opposed to sharpness or acuteness.

noun. The state of being flat

noun. The state of being two-dimensional; planar : planarity

noun. The state of being bland : dullness

noun. Mattness, the quality of a painted surface which scatters or absorbs the light falling on it, so as to be substantially free from gloss or sheen

noun. Lack of bouquet and freshness of a wine, through too much aeration or infection with film yeasts

noun. Sometimes used as a synonym for slim-tailedness or platykurticity

noun. inactivity; showing an unusual lack of energy

noun. the property of having little or no contrast; lacking highlights or gloss

noun. a want of animation or brilliance

noun. a deficiency in flavor

noun. the property of having two dimensions

"My reservations about Mr. Galassi's translations have to do with a certain flatness of tone."

acuteness  sharpness  

elementary flatness  flatness of the field  

dimensionality  dullness  expressive style  gustatory perception  gustatory sensation  

amplitude  aridity  attenuation  crudeness  distinctness  

dejection  depression  dullness  insipidity  prostration