ar·​bo·​vi·​rus | \ ˌär-bə-ˈvī-rəs How to pronounce arbovirus (audio) \

Definition of arbovirus

: any of various RNA viruses (as an arenavirus, bunyavirus, or flavivirus) that are transmitted chiefly by arthropods and include the causative agents of dengue, encephalitis, sandfly fever, and yellow fever

Other Words from arbovirus

arboviral \ ˌär-​bə-​ˈvī-​rəl How to pronounce arbovirus (audio) \ adjective
arboviral encephalitis arboviral infections

Examples of arbovirus in a Sentence

Recent Examples on the Web Indeed, their results suggest that widespread arbovirus transmission may already be occurring, but not fully recognized, right under our noses. Jason Rasgon, The Conversation, 9 Sep. 2020 Dr. John Cmar of Sinai Hospital is a specialist in infectious diseases and provides some perspective on Zika and other arboviruses — that is, diseases spread by bugs, mosquitoes and ticks. Dan Rodricks,, 8 May 2017 Unfortunately, arboviruses like Zika are notoriously difficult to control, says Murdock. National Geographic, 9 Aug. 2016

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'arbovirus.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of arbovirus

1960, in the meaning defined above

History and Etymology for arbovirus

arthropod-borne virus

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The first known use of arbovirus was in 1960

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Cite this Entry

“Arbovirus.” Dictionary, Merriam-Webster, Accessed 27 Jun. 2022.

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More Definitions for arbovirus


ar·​bo·​vi·​rus | \ -ˈvī-rəs How to pronounce arbovirus (audio) \

Medical Definition of arbovirus

: any of various RNA viruses (as an arenavirus, bunyavirus, or flavivirus) transmitted principally by arthropods and including the causative agents of encephalitis, yellow fever, and dengue

Other Words from arbovirus

arboviral \ -​rəl How to pronounce arbovirus (audio) \ adjective

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