flat
Level surfaceadjective / adverb / noun · Level across a surface without raised parts.Lacking livelinessadjective / noun · Lacking the liveliness or fullness normally expected.Exact amountadverb · Absolute and without qualification.Lowered musical pitchadjective / noun · A semitone below the natural pitch.Apartmentnoun · A home occupying one floor or part of a floor in a building.