sewer

1 of 3

noun (1)

sew·​er ˈsü-ər How to pronounce sewer (audio)
ˈsu̇r
Synonyms of sewernext
: a medieval household officer often of high rank in charge of serving the dishes at table and sometimes of seating and tasting

sewer

2 of 3

noun (2)

sew·​er ˈsō-ər How to pronounce sewer (audio)
: one that sews

sewer

3 of 3

noun (3)

sew·​er ˈsü-ər How to pronounce sewer (audio)
ˈsu̇r
: an artificial usually subterranean conduit to carry off sewage and sometimes surface water (as from rainfall)

Examples of sewer in a Sentence

Noun (2) a good sewer who designs her own clothing
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Water and sewer rates were also increased to pay off a bond from 2015. Olivia Stevens, Chicago Tribune, 10 June 2026 The temporary power outage caused a sanitary sewer overflow on Patapsco Avenue, which was quickly slowed by DPW's Utility Maintenance Division, officials stated. Adam Thompson, CBS News, 10 June 2026 There could also be negative effects to sewer infrastructure, drinking water and local roads, LoPresti said. Mathew Miranda june 10, Sacbee.com, 10 June 2026 The federal agency released a 2,700-page environmental impact report of the site, which found a leaking sewer system, mold, diesel fuel contamination, asbestos and lead. Chase Hunter, Mercury News, 9 June 2026 See All Example Sentences for sewer

Word History

Etymology

Noun (1)

Middle English, from Anglo-French asseour, literally, seater, from Anglo-French asseer to seat — more at assize

Noun (3)

Middle English, from Anglo-French, from assewer, essiver to drain, from Vulgar Latin *exaquare, from Latin ex- + aqua water — more at island

First Known Use

Noun (1)

14th century, in the meaning defined above

Noun (2)

14th century, in the meaning defined above

Noun (3)

15th century, in the meaning defined above

Time Traveler
The first known use of sewer was in the 14th century

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Cite this Entry

“Sewer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sewer. Accessed 12 Jun. 2026.

Kids Definition

sewer

1 of 2 noun
sew·​er ˈsō(-ə)r How to pronounce sewer (audio)
: one that sews

sewer

2 of 2 noun
sew·​er ˈsü-ər How to pronounce sewer (audio)
ˈsu̇(-ə)r
: a usually covered drain to carry off water and sewage

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