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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The affected data include childhood immunization rates against diphtheria, tetanus, pertussis, polio, measles, mumps and rubella, hepatitis, chicken pox and flu; and rates for 13 year olds and expectant mothers. Business Columnist, Los Angeles Times, 3 July 2026 The first pertussis vaccine was introduced in the 1910s, followed by the combination DTP (diphtheria, tetanus and pertussis) vaccine in the 1940s. Melissa Rudy, FOXNews.com, 1 July 2026 In addition, research has shown the shingles vaccine is associated with a lower dementia risk than the influenza and Tdap (tetanus-diphtheria-pertussis) vaccines. Lindsey Leake, NBC news, 28 June 2026 Adolescents should then receive a Tdap or tetanus, diphtheria and acellular pertussis booster at age 11 or 12. Faye Chiu, CNN Money, 23 June 2026 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 6 Jul. 2026.

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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