Definition of 1st Class in English :
Define 1st Class in English
1st Class meaning in English
Meaning of 1st Class in English
Pronunciation of 1st Class in English
1st Class pronunciation in English
Pronounce 1st Class in English
1st Class
see synonyms of 1st classNoun
1. 1st class, 1st-class mail, first class, first-class mail
mail that includes letters and postcards and packages sealed against inspection
WordNet Lexical Database for English. Princeton University. 2010.