post office Meaning, Definition & Usage

  1. noun a local branch where postal services are available"
    local post office.
  2. noun an independent agency of the federal government responsible for mail delivery (and sometimes telecommunications) between individuals and businesses in the United States
    PO; US Post Office; United States Post Office.
  3. noun a children's game in which kisses are exchanged for pretended letters

WordNet

Post" of`fice noun
Definitions
  1. See under 4th Post.

Webster 1913