Word.ws English Dictionary

DLO

DLO is the initialism of dead letter office.

Meaning of dead letter office

Noun

dead letter office (plural dead letter offices)

  1. The postal facility that deals with mail that cannot be delivered.
    • There are 4201 letters lying in the Dead Letter Office, London, which contain property to the amount of $200,000.1847, editorial staff, “(untitled: 4201 letters)”, in Scientific American, series 1, Volume 3, Issue 9, page 72
  2. (figuratively) A channel of communications for which the recipient neither acknowledges nor acts upon any messages sent.
    • The whole world is a Dead Letter Office. No one's listening to us. Our words vanish in the wind.2009, Mike Hockney, The Last Bling King, Lulu Press, →ISBN, page 101

Forms of DLO

pluralDLOs

Questions about DLO

What is DLO the initialism of?
DLO is the initialism of dead letter office.

Words near DLO in the dictionary

  1. DLLME
  2. DLLs
  3. DLN
  4. DLNA
  5. DLNs
  6. DLO
  7. DLOs
  8. Dlouhy
  9. Dlouhys
  10. DLP
  11. DLPFC

Source and license

Adapted from Wiktionary: DLO (page history and authors); dead letter office (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “DLO.” Word.ws, https://word.ws/dlo. Based on Wiktionary, CC BY-SA 4.0.