noun. the quality of being slight or inadequate.
noun. the property of an attractively thin person.
noun. relatively small dimension through an object as opposed to its length or width.
Example sentences of the word slenderness
1. Noun, singular or mass
The slenderness ratio, which at first glance suggests an obscure metric in the fashion world, is an engineering concept that is used to estimate the strength of a weight-bearing column, usually one made of steel.