first-class_mail (HyperDic hyper-dictionary)

English > 1 sense of the expression *first-class mail*:
NOUN	communication	first-class mail, first class, 1st class, 1st-class mail	mail that includes letters and postcards and packages sealed against inspection

English > *first-class mail*: 1 sense > noun 1, communication
Meaning	mail that includes letters and postcards and packages sealed against inspection.
Synonyms	first class, 1st class, 1st-class mail
Narrower	correspondence	communication by the exchange of letters
Broader	mail	The bags of letters and packages that are transported / transported by the postal service
Spanish	correo de primera clase
Catalan	correu de primera classe

HyperDic: first-class_mail