: a severe respiratory illness that is caused by a coronavirus (species Severe acute respiratory syndrome-related virus of the genus Betacoronavirus), is transmitted especially by contact with infectious material (such as respiratory droplets or body fluids), and is characterized by fever, headache, body aches, a dry cough, hypoxia, and usually pneumonia

called also severe acute respiratory syndrome

see sars-cov

Examples of SARS in a Sentence

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.
Many of the disease scares of recent decades—SARS, MERS, Ebola, Zika—in large part spared the U.S. Meghan Bartels, Scientific American, 7 Mar. 2025 Investment banker Andriy Sirko, founding partner of SARS Capital, paints a troubling picture of the alternative to Western investment in Ukrainian weapons production. Tamar Jacoby, Forbes, 27 Feb. 2025 Around the same time, the U.S. government announced a pause on funding for new gain-of-function research projects involving influenza, SARS, and MERS viruses. Kristen Waggoner, Newsweek, 21 Jan. 2025 This transmission pathway is well-documented and was likely responsible for the first SARS epidemic. Dan Perry, Newsweek, 3 Jan. 2025 See All Example Sentences for SARS

Word History

Etymology

severe acute respiratory syndrome

First Known Use

2003, in the meaning defined above

Time Traveler
The first known use of SARS was in 2003

Cite this Entry

“SARS.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/SARS. Accessed 23 Mar. 2025.

Kids Definition

SARS

noun
ˈsärz
: a severe respiratory illness that is caused by a coronavirus, is transmitted especially by contact with infectious material (as respiratory droplets or body fluids), and is characterized by fever, headache, body aches, a dry cough, shortness of breath, and usually pneumonia
Etymology

severe acute respiratory syndrome

Medical Definition

SARS

noun
: a severe respiratory illness that is transmitted especially by contact with infectious material (as respiratory droplets or body fluids), is caused by a coronavirus (species Severe acute respiratory syndrome-related coronavirus of the genus Betacoronavirus), and is characterized by fever, headache, body aches, a dry cough, hypoxia, and usually pneumonia

called also severe acute respiratory syndrome

see sars-cov

More from Merriam-Webster on SARS

Last Updated: - Updated example sentences
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