- thinness, tenuity, slenderness - relatively small dimension through an object as opposed to its length or width; "the tenuity of a hair"; "the thinness of a rope"
--1 is a kind of dimension
- feebleness, tenuity - the quality of lacking intensity or substance; "a shrill yet sweet tenuity of voice"- Nathaniel Hawthorne
--2 is a kind of weakness
- rarity, tenuity, low density - a rarified quality; "the tenuity of the upper atmosphere"
--3 is a kind of density, denseness