indistinctness

The quality or condition of being indistinct; confusion; uncertainty; obscurity; faintness; dimness: as, indistinctness of vision or of voice.

In psychology, that character of apprehension which consists in a deficiency of consciousness of the parts of the concept or idea apprehended.

The quality or condition of being indistinct; lack of definiteness; dimness; confusion

The property of being indistinct.

the quality of being indistinct and without sharp outlines