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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Adults should get vaccinated against diphtheria and tetanus at least every 10 years, and this includes protection against pertussis if the DTaP or Tdap vaccine is given. Tanya Lewis, Scientific American, 4 Apr. 2025 The school district sent a notice that shared information about how to reduce spread of the highly contagious respiratory illness also known as pertussis. Angela Palermo, Idaho Statesman, 7 Jan. 2025 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 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 13 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)

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