Phrase guide

sewer rat

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

The brown rat (Rattus norvegicus).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Norway rat, Norwegian rat

Antonyms: none provided

2

noun

Meaning 2

A contemptible person.

Definition source: English Wiktionary via Wiktextract

Usage: derogatory

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: scumbag

Antonyms: none provided

3

noun

Meaning 3

Used other than figuratively or idiomatically: Any rat that lives in sewers.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

brown rat commonly found in sewers

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: brown rat, Norway rat, Rattus norvegicus

History

Etymology

No etymology was provided for this word.

Across languages

Translations

11 source translations are retained for this English entry.

  • Finnish: ketku — a contemptible person
  • Finnish: rotta — a contemptible person
  • Finnish: moukka — a contemptible person
  • German: Kanalratte — a contemptible person
  • Polish: skurczybyk — a contemptible person
  • Dutch: rioolrat — any rat that lives in sewers
  • Finnish: viemärirotta — any rat that lives in sewers
  • French: rat d'égout — any rat that lives in sewers
  • German: Kanalratte — any rat that lives in sewers
  • Polish: szczur kanałowy — any rat that lives in sewers
  • Swedish: kloakråtta — any rat that lives in sewers