Slenderness in a sentence as a noun

Firefox lost its slenderness a long time ago but I never found anything to replace it with.

Slenderness definitions

noun

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"

noun

relatively small dimension through an object as opposed to its length or width; "the tenuity of a hair"; "the thinness of a rope"

See also: thinness tenuity

noun

the property of an attractively thin person

See also: slightness slimness