postal

[ pohs-tl ]
/ ˈpoʊs tl /

adjective

of or relating to the post office or mail service: postal delivery; postal employees.

noun

Informal. postal card.

Idioms for postal

    go postal, Slang. to lose control or go crazy, especially in a violent way.

Origin of postal

1835–45; post3 + -al1; def. 3 in reference to incidents of violence among postal workers in the early 1990s

OTHER WORDS FROM postal

post·al·ly, adverb

British Dictionary definitions for go postal

postal
/ (ˈpəʊstəl) /

adjective

of or relating to a Post Office or to the mail-delivery service

Derived forms of postal

postally, adverb