Definify.com
Webster 1913 Edition
first-class
first′-classˊ
(fẽrst′klăsˊ)
, Adj.
Of the best class; of the highest rank; in the first division; of the best quality; first-rate;
as, a
. first-class
telescopeFirst-class car
or First-class railway carriage
any passenger car of the highest regular class, and intended for passengers who pay the highest regular rate; – distinguished from a second-class car.