[Martinists] studie to pull downe Bishopps, and set vp Superintendents, which is nothing else, but to raze out good Greeke, & enterline bad Latine. [Lyly, "Pappe with an Hatchet," 1589]The general sense of "a person who has charge of some business" is first recorded 1580s. Meaning "janitor, custodian" is from c.1935. Shortened form super first attested 1857, especially at first of overseers of sheep ranches in Australia.
So was created ... Superman! champion of the oppressed, the physical marvel who had sworn to devote his existence to helping those in need! ["Action Comics," June 1, 1938]Superwoman first recorded 1976 in the sense of "one who combines career and motherhood."
Formerly, the last of the three meals of the day (breakfast, dinner, and supper); now applied to the last substantial meal of the day when dinner is taken in the middle of the day, or to a late meal following an early evening dinner. Supper is usually a less formal meal than late dinner. [OED]Applied since c.1300 to the last meal of Christ.