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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Vaccinations against measles, mumps, rubella, polio, pertussis, tetanus, diphtheria, Haemophilus influenzae type B (Hib), pneumococcal disease, human papillomavirus (HPV) and chickenpox remain recommended for all children. Rebecca Noel, Charlotte Observer, 7 Jan. 2026 For example, Vaxelis protects against diphtheria, tetanus, pertussis, polio, hepatitis B and Hemophilus influenzae type B (Hib) with a single injection. Washington Post, 7 Jan. 2026 The vaccinations that the federal government continues to recommend for all children prevent against measles, mumps, rubella, polio, pertussis, tetanus, diphtheria, Haemophilus influenzae type B, pneumococcal disease, human papillomavirus (HPV) and varicella (chickenpox). Dené K. Dryden, Twin Cities, 7 Jan. 2026 In the announcement Monday, officials said immunizations recommended for all children would still include vaccines for measles, mumps, rubella, polio, pertussis, tetanus, diphtheria, Haemophilus influenzae type B (Hib), pneumococcal disease, human papillomavirus (HPV) and varicella (chickenpox). Jenna Prestininzi, Freep.com, 6 Jan. 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 11 Jan. 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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