thinness
noun
[ ˈθɪnnəs ]
• the state or quality of having opposite surfaces or sides close together.
• "the thinness of the paper"
• the state or quality of having little, or too little, flesh or fat on the body.
• "the pitiful thinness of his body"
• the state of having few parts or people relative to the area covered or filled.
• "the thinness of the population"
• the quality of a liquid substance not containing much solid.
• "the thinness of the paint"
• lack of substance or quality; weakness.
• "there's enough action to camouflage the thinness of the plot"