Other forms: chateaux; chateaus
A chateau is a French country house. Chateaus are large and luxurious.
This is one of many English words that come straight from another language: in this case, French. A chateau is a house—or castle—in the country that’s the opposite of a shack. A chateau is a big home for wealthy folks. A poor farmer could never afford a chateau, but a wealthy businessman might have several. However, like a farm, a chateau is in the country. Chateaus are associated with wine; many wines are named after nearby chateaus.