Recent Examples on the WebUnder a genuine gold standard, a monetary unit is defined as a specific quantity of gold. William J. Luther And Alexander William Salter, WSJ, 2 Aug. 2021 Olmec, Toltec, Maya, Aztec—that found ways to exploit the bean, which was variously used as a monetary unit, a measuring unit and a meal. Franz Lidz, Smithsonian, 11 July 2019 Rather than paying retailers directly with the digital money, Coinbase charges users a fee to convert other monetary units into a digital currency.SFChronicle.com, 12 June 2019