indistinctness
  不明嘹
  In·dis·tinct·ness, n. The quality or condition of being indistinct; lack of definiteness; dimness; confusion; as, the indistinctness of a picture, or of comprehension; indistinctness of vision.
  ◄ ►
  indistinctness
       n : the quality of being indistinct [syn: blurriness, fogginess,
            fuzziness] [ant: distinctness]