Found 1 items, similar to 1st-class.
English → English (gcide) Definition: 1st-class 1st-class \1st-class\ n. 1. a class mail comprising letters, postcards, and other mail sealed against inspection, having a higher priority than second, third, or fourth-class mail; -- it is the highest class of mail not handled in a special manner, as is registered or priority mail. Syn: first-class, first-class mail, 1st-class mail [WordNet 1.5]