1580s, from Middle French scientifique, from Medieval Latin scientificus "pertaining to science," from Latin scientia "knowledge" (see science) + -ficus "making" + facere "to make" (see factitious). Originally used to translate Greek epistemonikos "making knowledge" in Aristotle's "Ethics." First record of scientific revolution is from 1803; scientific method is from 1854; scientific notation is from 1961. Related: Scientifical.