0 the quality of not being clearly expressed, known, described, or decided: --
The scene had the swirling vagueness of a painting by Turner.
The headmaster was surprised by Robert's vagueness on the most basic details of Indian history.
They were worried about her vagueness over financial figures.
Given the vagueness of the directions, I think we did very well to find the place.
The main disadvantage of this definition is its vagueness.