having to do with mail or post offices
Origin of postalFrench from poste, post
Informal a postal card
Slang to become deranged or go berserk, as from stress in the workplace
Origin of postalin allusion to widely reported shootings by angry U.S. postal workers in the 1990s
Of or relating to a postal system or mail service.
Origin of postalpost 3 -al Idiom, from a series of unconnected mass murders carried out by American postal workers in post offices in 1980s and early 1990s
- A plots