nat·u·ral·i·ty \ˌnachəˈraləd.ē\noun (-es) Etymology: Middle French naturalité, from Late Latin naturalitat-, naturalitas, from Latin naturalis natural + -itat-, -itas -ity — more at natural 1.obsolete: natural quality or character 2.: natural feeling or behavior < to rouse lethargic friends into naturality — Jane W. Carlyle >