first-class
-
(r) by first class conveyance; with first class accommodations
- we always travel first class
-
(s) very good;of the highest quality
- made an excellent speech
- the school has excellent teachers
- a first-class mind
Nouns
- (n) the highest rank in a classification
- (n) mail that includes letters and postcards and packages sealed against inspection 1st class, 1st-class mail, first-class mail,
- (n) the most expensive accommodations on a ship or train or plane