the quality of being slight or inadequate; "he knew the slenderness of my wallet"; "the slenderness of the chances that anything would be done"; "the slenderness of the evidence"
indistinctness of shape or character; "the scene had the swirling vagueness of a painting by Turner"
unclearness by virtue of being poorly expressed or not coherent in meaning; "the Conservative manifesto is a model of vagueness"; "these terms were used with a vagueness that suggested little or no thought about what each might convey"