pertussis

noun

per·​tus·​sis pər-ˈtə-səs How to pronounce pertussis (audio)

Examples of pertussis 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.
In 1991, the diphtheria-tetanus-acellular pertussis (DTaP) vaccine was licensed in the United States. Melissa Dahl, NBC News, 22 Feb. 2025 That displaces Ohio, which had been the state with the most pertussis infections for many recent weeks. Alexander Tin, CBS News, 11 Feb. 2025 This has led to a concerning rise of measles and pertussis outbreaks which have sickened babies and children. Dr. Eve Meltzer Krief, New York Daily News, 29 Jan. 2025 On top of the four viruses, Siegel warned of some bacterial outbreaks that can cause respiratory illness, such as mycoplasma, pertussis and strep. Melissa Rudy, Fox News, 22 Jan. 2025 See All Example Sentences for pertussis

Word History

Etymology

New Latin, from Latin per- thoroughly + tussis cough

First Known Use

circa 1772, in the meaning defined above

Time Traveler
The first known use of pertussis was circa 1772

Browse Nearby Words

Cite this Entry

“Pertussis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pertussis. Accessed 10 Mar. 2025.

Kids Definition

pertussis

noun
per·​tus·​sis pər-ˈtəs-əs How to pronounce pertussis (audio)

Medical Definition

pertussis

noun
per·​tus·​sis pər-ˈtəs-əs How to pronounce pertussis (audio)

More from Merriam-Webster on pertussis

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!