- any of various gold coins formerly issued in various parts of Europe, especially that first issued in Venice in 1284.Compare .
- any of various silver coins formerly issued in various parts of Europe.
- Slang. a ticket to a public performance.
- ducats, Slang. money; cash.
- any of various former European gold or silver coins, esp those used in Italy or the Netherlands
- (often plural) any coin or money
late 14c., from Old French ducat (late 14c.), from Italian ducato (12c.), from Medieval Latin ducatus “coin,” originally “duchy,” from dux (genitive ducis) “duke” (see (n.)).
So called for the name or effigy of Roger II of Sicily, Duke of Apulia, which first issued the coins (c.1140). Byzantine emperor Constantine X had the Greek form doux struck on his coins during his reign (1059-1067). Over the years it was a unit of currency of varying value in Holland, Russia, Austria, Sweden, Venice, etc. Remained popular in slang for “money” or “ticket” from its prominence in “The Merchant of Venice.”