First-class
Pronunciation : First"-class`
Part of Speech : a.
Definition : Defn: 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.
Source : Webster's Unabridged Dictionary, 1913