Dictionary.com
Thesaurus.com

SARS

American  
[sahrz] / sɑrz /

noun

Pathology.
  1. Severe Acute Respiratory Syndrome: an acute respiratory illness caused by a coronavirus, characterized by fever, coughing, breathing difficulty, and usually pneumonia.


SARS 1 British  
/ sɑːz /

acronym

  1. severe acute respiratory syndrome; a severe viral infection of the lungs characterized by high fever, a dry cough, and breathing difficulties. It is contagious, having an airborne mode of transmission

"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

SARS 2 British  

abbreviation

  1. South African Revenue Service

"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 SARS

First recorded in 2005–10

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.

The trial showed that the vaccine stimulated immune responses not only against SARS-CoV-2 and SARS, but also against related bat viruses that have not yet infected humans.

From Science Daily • Jun. 5, 2026

She covered the beverage industry, then SARS, flu, Ebola and other epidemics and chronic diseases as a public health reporter in the Atlanta bureau.

From The Wall Street Journal • Jan. 22, 2026

It could have played out differently, as shown by the outbreak of SARS, a genetic relative of COVID-19, nearly 20 years ago.

From Seattle Times • Apr. 21, 2024

Then, in April 2003, researchers reported that the deadly, atypical pneumonia spreading through China, soon to be called SARS, was caused by a coronavirus.

From Science Magazine • Jan. 11, 2024

Bats have been linked to a “greatest hits” list of infectious diseases—not just COVID-19, but SARS, Marburg, and even ebola.

From Slate • May 22, 2023

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "SARS" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com