Real Dictionary

sedan
countable noun: A sedan is a car with seats for four or more people, a fixed roof, and a boot that is separate from the part of the car that you sit in.

Sedan in American English
city in N France, on the Meuse River: scene of a decisive French defeat (1870) in the Franco-Prussian War: pop. 22,000
sedan chair
noun: an enclosed automobile body having two or four doors and seating four or more persons on two full-width seats

sedan in British English
noun: a closed two-door or four-door car with four to six seats
noun: a town in NE France, on the River Meuse: passed to France in 1642; a Protestant stronghold (16th–17th centuries); scene of a French defeat (1870) during the Franco-Prussian War and of a battle (1940) in World War II, which began the German invasion of Fra