plural in form but singular or plural in construction
: an acute contagious viral disease caused by a paramyxovirus (Orthorubulavirus parotitidis) and marked by fever and by swelling especially of the parotid gland

Examples of mumps 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.
In addition to the chickenpox and whooping cough vaccines, Jhonde got one dose of the measles-mumps-rubella vaccine as a baby. Erika Edwards, NBC news, 1 Nov. 2025 But coverage with the measles-mumps-rubella (MMR) vaccine has been declining in the US and Canada for years, with notable dips after the Covid-19 pandemic. Deidre McPhillips, CNN Money, 27 Oct. 2025 Merck also makes the measles-mumps-rubella-varicella shot. Reuters, USA Today, 7 Oct. 2025 The Los Angeles County Department of Public Health urged residents to get the measles-mumps-rubella (MMR) vaccine in order to protect themselves and others in their community. Gabrielle Rockson, PEOPLE, 12 Sep. 2025 See All Example Sentences for mumps

Word History

Etymology

from plural of obsolete mump grimace

First Known Use

1592, in the meaning defined above

Time Traveler
The first known use of mumps was in 1592

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Cite this Entry

“Mumps.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mumps. Accessed 13 Nov. 2025.

Kids Definition

mumps

singular or plural noun
: a contagious disease caused by a virus and marked by fever and by swelling especially of salivary glands

Medical Definition

mumps

noun, plural in form but singular or plural in construction
: an acute contagious viral disease caused by a paramyxovirus (Orthorubulavirus parotitidis) and marked by fever and by swelling especially of the parotid gland

called also epidemic parotitis

More from Merriam-Webster on mumps

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