1. (

• 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" ;

2. (

• rarity ,
• tenuity ,
• low_density

) a rarified quality; "the tenuity of the upper atmosphere" ;

3. (

• feebleness ,
• tenuity ,

) the quality of lacking intensity or substance; "a shrill yet sweet tenuity of voice"- Nathaniel Hawthorne ;