Dictionary.com
Thesaurus.com

norovirus

American  
[nawr-oh-vahy-ruhs] / ˈnɔr oʊˌvaɪ rəs /

noun

  • noroviruses
    plural
  1. any of various single-stranded RNA viruses of the genus Norovirus, of the family Caliciviridae: the most common cause of epidemic viral gastroenteritis in humans.


norovirus British  
/ ˈnɔːrəʊˌvaɪrəs /

noun

  1. a virus which is a common cause of gastroenteritis

"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

Other Word Forms

Noun Inflected Forms


Etymology

Origin of norovirus

1970–75; < Nor(walk) virus (with connective -o- )


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:

Chipotle in 2020 agreed to pay a $25 million fine in connection to the string of illnesses, which included outbreaks of norovirus, a pathogen that can be transmitted by food workers.

From The Wall Street Journal ● Jul. 16, 2026

Which is funny, because when I think about cruising, I don’t revisit the miserable 36 hours that norovirus confined us in our cabin.

From Los Angeles Times ● Jul. 8, 2026

For example, in the case of the cruise with norovirus, the French authorities temporarily prevented anyone from getting off the ship, leaving passengers trapped on the vessel with norovirus.

From Slate ● May 16, 2026

Mac was so determined to carry on the tradition that he has run with broken bones and norovirus that was so bad he vomited "gallons".

From BBC ● May 3, 2026

Like, when Anna got the norovirus last year, Morgan and I reenacted the fight she missed in the lunchroom.

From "Leah on the Offbeat" by Becky Albertalli

It also could include tuberculosis bacteria, measles, seasonal flu, and the noroviruses that cause stomach bugs, Saif and others suggest.

From Science Magazine ● Oct. 18, 2022

While cholera is caused by bacteria, water transmits viruses too, including hepatitis A and E viruses, rotaviruses, noroviruses and polioviruses.

From Washington Post ● Sep. 1, 2022

Since it’s a virus, antibiotics aren’t any help, and there are no antiviral drugs for noroviruses.

From Seattle Times ● Apr. 7, 2022

So the idea that grape juice is going to wash triumphantly over vulnerable multiplying noroviruses inside the stomach is wrong on two more levels.

From Slate ● Jan. 16, 2017

“Cold and flu viruses can survive up to 72 hours on plastic surfaces,” said Dr. Gerba, while noroviruses can survive for two to four weeks.

From New York Times ● Mar. 2, 2011

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

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

Start training