postal
adjective
- relating to mail delivery
Wiktionary
Pronunciation: [ˈpoʊstl̩] / [ˈpəʊstl̩]
adj
Etymology: From post + -al, modelled on French postal.
- Relating to the collection, sorting and delivery of mail.
“He's a postal worker, and has been in the postal industry for decades.”
“We sell stamps and stationery for all your postal needs.”
- Crazy, insane.
“to go postal”
“SANDI: Maybe I should just have my own party, since you obviously think I'm postal.”