Refers to facets and elements of fragrances that captivate the scents and aromas of nature. It is used to describe certain scents that are, in all forms of the term, identical to certain naturally occurring scents — whether it be intentional, or merely coincidental, makes no difference to the uncanny likeness nature-identical seeks to point out.

It is mostly used when referring to synthetic fragrances, but it is also sometimes used when referring to organic compounds that may mimic another natural fragrance.