Of a picture or recording, likeness to the original.(noun)
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Use "naturalness" in a sentence
"Aware, however, that the term naturalness would lead to a deeper disquisition than I here mean to enter upon, I shall take it in its common meaning, as it represents the common aspect of nature."
"Of course, this naturalness is an illusion (a transcript of thought and conversation would yield mostly a slop of imprecision and repetition), but O'Nan's fingerprints are unobtrusive."
"To watch them emerge, as Ms. Plimpton allows them to do sparingly, and with perfect naturalness, is to recognize the art she brings to this performance."