first-class a. Of the best class; of the highest rank; in the first division; of the best quality; first-rate; as, a first-class telescope.
First-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.
adj : of the highest quality; "made an excellent speech"; "the
school has excellent teachers"; "a first-class mind"
[syn: excellent, fantabulous]
adv : by first-class conveyance; with first-class accommodations;
"we always travel first class"