erg

E1R1G2
UK/ɜːɡ/US/ɝɡ/

noun

A unit of work or energy, being the amount of work done by a force of one dyne applied through a distance of one centimeter. Equal to 10⁻⁷ joules.

“I erg every morning.”

Similar
Opposite
Less commonScrabble 4

Meanings

erg1

nounerg (plural ergs)

plural ergs

  1. A unit of work or energy, being the amount of work done by a force of one dyne applied through a distance of one centimeter. Equal to 10⁻⁷ joules.

erg2

nounerg (plural ergs or areg)

plural ergs · plural areg

  1. geographyA large desert region of sand dunes with little or no vegetation, especially in the Sahara.

erg3

nounerg (plural ergs)

plural ergs

  1. slanghobbiesAn ergometer.
verberg (third-person singular simple present ergs, present participle erging, simple past and past participle erged)

present singular third person ergs · participle present erging · participle past erged · past erged

  1. intransitiveslangtransitivehobbiesTo use an ergometer.

    I erg every morning.

    2 more examples

    She erged a steady state piece.

    What I mean to sy is, the exercise is helping. Although I'm not sure how you erg properly at this stage, Pulling into the sternum would be problematic.

    2022, Bonnie Garmus, Lessons in Chemistry, page 187

ERG4

nounERG (plural ERGs)

plural ERGs

  1. abbreviationinitialismchemistryInitialism of electron-releasing group.
  2. abbreviationinitialismbusinessInitialism of employee resource group.
  3. abbreviationinitialismmedicineInitialism of electroretinogram.
proper noun
  1. UKabbreviationinitialismgovernmentInitialism of European Research Group (“Eurosceptic/pro-Brexit publicly funded political activist group subdivision of the UK Conservatives”).

    John Major struggled endlessly with Eurosceptics he termed “bastards”, while May’s nemesis was the European Research Group, or ERG, the longstanding alliance of Brexit ultras.

    2022 January 8, Peter Walker, “ERG out, CRG in: the Tory factions Boris Johnson is struggling to appease”, in The Guardian, →ISSN

Synonyms & antonyms

Origin

erg · noun

  1. Ancient Greekἔργον“work”
  2. Englisherg

From Ancient Greek ἔργον (érgon, “work”). Doublet of ergon and work.

Full word history & related roots →

erg · noun

  1. Arabicعِرْق
  2. Frencherg
  3. Englisherg

From French erg, from Algerian Arabic, from Arabic عِرْق (ʕirq).

Full word history & related roots →

erg · noun, verb

Shortening.

Full word history & related roots →

Translations

Arabic إرج
  • إرجunit of work or energy
Bulgarian ерг
  • ерг (erg)unit of work or energy
Catalan erg
  • ergunit of work or energy
Chinese Mandarin 爾格 /尔格
  • 爾格 /尔格 (ěrgé)unit of work or energy
Esperanto ergo
  • ergounit of work or energy
Finnish ergi
  • ergiunit of work or energy
French erg
  • ergunit of work or energy
Greek έργιο
  • έργιο (érgio)unit of work or energy
Hebrew ארג
  • ארגunit of work or energy
Japanese エルグ
  • エルグ (erugu)unit of work or energy
Persian ارگ
  • ارگ (arg)unit of work or energy
Russian эрг
  • эрг (erg)unit of work or energy
Spanish ergio
  • ergiounit of work or energy
Thai เออร์ก
  • เออร์กunit of work or energy

Rhymes & wordplay

Rhymes with erg

All rhymes →

Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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