Dictionary.com
Thesaurus.com
Synonyms

sewage

American  
[soo-ij] / ˈsu ɪdʒ /

noun

  1. the waste matter that passes through sewers.


sewage British  
/ ˈsuːɪdʒ /

noun

  1. waste matter from domestic or industrial establishments that is carried away in sewers or drains for dumping or conversion into a form that is not toxic

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sewage

1825–35; sew(er) 1 (as if the ending was -er 1 ) + -age

Explanation

The waste water that flows down drains and through pipes from toilets and sinks is called sewage. There's nothing quite like smelling sewage on a hot summer day. Have you ever wondered where the soapy, dirty water from your washing machine goes after your clothes are clean? It flows down the drain into a pipe, and is carried with other sewage out to the street and your city's wastewater system, or into a private septic tank. Sewage comes from the now-obsolete verb sew, "to drain or draw off water."

Keep Reading on Vocabulary.com

Vocabulary lists containing sewage

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The pipes had clogged and the room was flooded with sewage coming up a drain.

From Los Angeles Times Jul. 10, 2026

The source of the stench was the canal itself, a stretch of sewage, chemicals and other unmentionables in “green water that hissed and bubbled like a witch’s cauldron.”

From The Wall Street Journal Jul. 9, 2026

Heavy metal pollution is common around industrial sites, mining regions, cities, and towns, but contaminants can also spread into rural landscapes through the air, sewage sludge, fertilizers, and other agricultural products.

From Science Daily Jul. 7, 2026

The company adds limestone in wastewater treatment facilities to counter the carbon released when sewage is treated.

From The Wall Street Journal Jun. 17, 2026

Pipes for sewage, water, steam, and coa gas.

From "The Name of the Wind" by Patrick Rothfuss

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training