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.
Florida’s state legislature needs to get involved to make other mandatory school vaccines optional,including those that protect against diphtheria, tetanus, pertussis (whooping cough), polio, measles, mumps and rubella. Michelle Marchante, Miami Herald, 12 Sep. 2025 These include the diphtheria, tetanus and pertussis (DTaP) vaccine, the hepatitis B vaccine, Haemophilus influenzae type b (Hib) vaccine, polio vaccine, and measles, mumps and rubella (MMR) vaccine. ABC News, 10 Sep. 2025 In the Sunshine State, school districts, similarly to others around the country, require vaccinations for measles, rubella, pertussis, polio, diphtheria and other diseases. Filip Timotija, The Hill, 6 Sep. 2025 Studies show that vaccination rates have fallen in 45 states that have allowed religious and personal exemptions, allowing vaccine-preventable diseases like measles and pertussis to resurge. Brenda Goodman, CNN Money, 5 Sep. 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 18 Sep. 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!