mailbox

plural mailboxes · alternative mail-box · alternative mail box

1. A box into which mail is placed.
   1. USA collection point for mail intended for onward delivery, a secure box or receptacle for this purpose.

      She waved back, placed a stack of envelopes in her mailbox, and lifted the red flag.

      2018, Tayari Jones, An American Marriage, Oneworld Publications, page 264

      Synonyms: postbox, USPS blue box, blue box, collection box

   2. USA delivery point for mail, a box, compartment or slot for this purpose.

      Synonyms: letterbox

2. computingA folder or account for the storage of email; an electronic inbox or mailstore.