dengue

noun

den·​gue ˈdeŋ-gē How to pronounce dengue (audio)
-ˌgā
: an acute infectious disease caused by a flavivirus (serotypes of Orthoflavivirus denguei), transmitted by aedes mosquitoes, and typically characterized by headache, severe joint pain, and a rash but may progress into a more serious illness marked by hemorrhagic symptoms

called also breakbone fever, dengue fever

Examples of dengue 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.
Those in the South have been witnessing a rising number of cases of dengue fever. Gary W. Yohe, The Conversation, 18 Dec. 2025 Esser has survived a severe dog attack, dengue fever, and bursitis in her right shoulder. Madison Dapcevich, Outside, 2 Dec. 2025 This focus on strengthening capacity for rapid clinical response works and has helped avert over 7,000 dengue deaths in the region since 2011. Jarbas Barbosa, MSNBC Newsweek, 17 Nov. 2025 However, some species, including Aedes aegypti, can carry and transmit diseases, such as dengue, chikungunya, West Nile virus, yellow fever and Zika virus. Mary Walrath-Holdridge, USA Today, 29 Oct. 2025 See All Example Sentences for dengue

Word History

Etymology

American Spanish

First Known Use

1828, in the meaning defined above

Time Traveler
The first known use of dengue was in 1828

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Cite this Entry

“Dengue.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dengue. Accessed 1 Jan. 2026.

Medical Definition

dengue

noun
den·​gue ˈdeŋ-gē How to pronounce dengue (audio) -ˌgā How to pronounce dengue (audio)
: an acute infectious disease that is caused by a flavivirus (serotypes of Orthoflavivirus denguei) transmitted by mosquitos of the genus Aedes and that is typically characterized by headache, severe joint pain, and a rash but may progress to the more severe dengue hemorrhagic fever

called also breakbone fever, dandy fever, dengue fever

More from Merriam-Webster on dengue

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