Parametrically is an adverb that signifies that something is being measured and analyzed according to a set of parameters. Some good synonyms for parametrically include quantitatively, analytically, and systematically. When something is being measured quantitatively, it is being judged and assessed through numerical values and data. Analytically means that something is being studied in a detailed and thorough manner. Systematically means that something is being organized and conducted in a methodical and well-ordered fashion. The term parametrically can be used in various scientific and technological applications, but these similar terms can be useful in other contexts as well.