Dictionary.com
Thesaurus.com

Norway rat

American  

noun

  1. an Old World rat, Rattus norvegicus, having a grayish-brown body with whitish underparts and a long, scaly tail, now common in the U.S. in or near homes, barns, wharves, etc.


Norway rat British  

noun

  1. another name for brown rat

"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 Norway rat

First recorded in 1745–55

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:

This species “should be a dreamy candidate for de-extinction,” McCauley says, given its close relationship with the Norway rat, a well-studied lab animal with a complete genome sequence that scientists already know how to modify.

From Science Magazine Mar. 9, 2022

To catch another sizeable rodent, the Norway rat, however, a New Yorker can go to the hardware store around the corner and purchase a glue board.

From Salon Jan. 12, 2022

Interestingly enough the CDC does NOT list the Norway rat as a carrier of hantavirus, so the chance of catching a lethal disease in the debris cloud from above is not so bad.

From Slate Dec. 1, 2020

The Norway rat is an animal full of contradictions, starting with its common name.

From New York Times Jan. 31, 2017

They were always mischievous, but the Norway rat that came with the white man was worse.

From Austral English A dictionary of Australasian words, phrases and usages with those aboriginal-Australian and Maori words which have become incorporated in the language, and the commoner scientific words that have had their origin in Australasia by Morris, Edward Ellis

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