Etymograph

English

sewer

Sewer comes from Anglo-Norman sewere ‘water-course’, from Old French sewiere ‘overflow channel for a fishpond’, and ultimately from Vulgar Latin *exaquāria ‘drain for carrying water off’.

  1. Vulgar Latinc. 100–700 CE*exaquāria1‘drain for carrying water off’reconstructed
  2. Old Frenchc. 842–1400sewiere1‘overflow channel for a fishpond’
  3. Anglo-Normanc. 1066–1400sewere1‘water-course’
  4. Middle Englishc. 1150–1500sewer1
  5. Englishearliest quotation 2014sewer1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English sewer
  2. Earliest quotation in Wiktionary’s entry: 2014, It’s a gas: “One of the hidden glories of Victorian engineering is…”.

Lineage

  1. Vulgar Latinc. 100–700 CE*exaquāriaWiktionary, English sewer‘drain for carrying water off’reconstructed
  2. Old Frenchc. 842–1400sewiereWiktionary, English sewer‘overflow channel for a fishpond’
  3. Anglo-Normanc. 1066–1400sewereWiktionary, English sewer‘water-course’
  4. Middle Englishc. 1150–1500sewerWiktionary, English sewer
  5. Englishearliest quotation 2014sewerWiktionary, English sewer. Earliest quotation in Wiktionary’s entry: 2014, It’s a gas: “One of the hidden glories of Victorian engineering is…”

A compound of ex ‘out of, from’ + aquāria ‘of or pertaining to waters’

Proto-Indo-European *h₁eǵʰs ‘out’

Proto-Italic *eks

Latin ex ‘out of, from’

Proto-Indo-European *h₂ékʷeh₂ ‘water’

Proto-Italic *akʷā

Latin aqua ‘water’

Latin aquārius ‘of or pertaining to waters’

Every English word from Vulgar Latin *exaquāria

Another origin of sewer

  1. Latinc. 75 BCE–200 CEassideō‘attend to’
  2. Latinc. 75 BCE–200 CEassidērepresent active infinitive of assideō
  3. Vulgar Latinc. 100–700 CE*assedērereconstructed
  4. Old Frenchc. 842–1400asseoir‘find a seat for’
  5. Anglo-Normanc. 1066–1400asseour
  6. Middle Englishc. 1150–1500seware
  7. Englishtodaysewer

Today it means

noun A pipe or channel, or system of pipes or channels, used to remove human waste and to provide drainage.

Sources

Sources: Wiktionary, “sewer”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Vulgar Latin *exaquāria / sewer

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