sed

S1E1D2
/sɛd/

proper noun

A noninteractive text editor (originally developed in Unix), intended for making systematic edits in an automatic or batch-oriented way.

“Can you sed out those trailing spaces, please?”

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CommonScrabble 4

Meanings

sed1

proper noun
  1. computingA noninteractive text editor (originally developed in Unix), intended for making systematic edits in an automatic or batch-oriented way.
verbsed (third-person singular simple present seds, present participle sedding, simple past and past participle sedded)

present singular third person seds · participle present sedding · participle past sedded · past sedded

  1. neologismslangTo edit a file or stream of text using sed.

    Can you sed out those trailing spaces, please?

sed2

nounsed (plural seds)

plural seds

  1. fishingA line fastening a fish-hook.

    Synonyms: snood

sed3

verb
  1. pronunciation spellingEye dialect spelling of said.

SED4

nounSED (countable and uncountable, plural SEDs)

plural SEDs · alternative S.E.D. · alternative S. E. D.

  1. abbreviationcountableinitialismuncountablebusinessInitialism of surface-conduction electron-emitter display.
  2. abbreviationcountableinitialismuncountableastronomyInitialism of spectral energy distribution.
  3. abbreviationcountableinitialismuncountablemedicineInitialism of selective eating disorder.
  4. abbreviationcountableinitialismuncountablecomputingInitialism of self-encrypting drive.
  5. abbreviationcountableinitialismuncountablehuman sciencesInitialism of socio-economic development.

SED5

proper noun

alternative S.E.D. · alternative S. E. D.

  1. historicalThe Socialist Unity Party.

    In an interview with Jacobin to be published later this year, veteran KPO activist Theodor Bergmann tells of Heinrich Adam, prewar KPO member and mechanic at the Zeiss optics factory in Jena who joined the SED in hopes of realizing socialist unity.

    2017 May 28, Loren Balhorn, “The Lost History of Antifa”, in Jacobin Magazine

Sed6

proper noun

Synonyms & antonyms

nounA line fastening a fish-hook.

Similar

Origin

SED · proper noun

  1. GermanSED“Sozialistische Einheitspartei Deutschlands”
  2. EnglishSED

Borrowed from German SED (“Sozialistische Einheitspartei Deutschlands”).

Full word history & related roots →

Rhymes & wordplay

Sounds the same

Anagrams

Cite this entry
APA

sed. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sed

MLA

“sed.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sed. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “sed,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sed.

Source: sed on Wiktionary, CC BY-SA 4.0.