slightness

noun

The character or state of being slight, in any sense.

noun

The quality or state of being slight; slenderness; feebleness; superficiality; also, formerly, negligence; indifference; disregard.

noun

The property of being slight, smallness, petiteness

noun

smallness of stature

noun

the property of an attractively thin person

noun

the quality of being unimportant and petty or frivolous