#1
naturalness n. the quality of being natural or based on natural principles; "he accepted the naturalness of death"; "the spontaneous naturalness of his manner"
. wn #2
naturalness n. [
artlessness, innocence, ingenuousness] the quality of innocent naivete
. wn #3
naturalness n. the likeness of a representation to the thing represented; "engineers strove to increase the naturalness of recorded music"
. wn