pertussis

noun

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

Examples of pertussis in a Sentence

Recent Examples on the Web
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As of May 15, there have been 108 cases of pertussis reported, already exceeding the 84 total cases in 2024. Angelica Stabile, FOXNews.com, 27 May 2025 Out of those children, one infant ended up dying from pertussis. Hannah Poukish, Sacbee.com, 12 May 2025 Maryland’s vaccination rates for measles and pertussis in children remain high at 96%. Amar Duggirala, Baltimore Sun, 23 Apr. 2025 However, these antibiotics are only relatively effective if pertussis is caught early, Blumberg said. Hannah Poukish, Sacbee.com, 12 May 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 4 Jun. 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

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