mosquito

noun

mos·​qui·​to mə-ˈskē-(ˌ)tō How to pronounce mosquito (audio)
plural mosquitoes also mosquitos
: any of a family (Culicidae) of dipteran flies with females that have a set of slender organs in the proboscis adapted to puncture the skin of animals and to suck their blood and that are in some cases vectors of serious diseases
mosquitoey adjective

Illustration of mosquito

Illustration of mosquito

Examples of mosquito in a Sentence

Recent Examples on the Web Here are a few tips to keep mosquitoes, roaches, rats and more from invading your home. Cincinnati Enquirer, The Enquirer, 29 Mar. 2024 Another flying pest that resembles the mosquito is the crane fly, also called mosquito hawks. Caralin Nunes, The Arizona Republic, 16 Mar. 2024 The disease is ripping through much of South America, where scientists say rising temperatures due to climate change have both extended the territorial range of the mosquito that carries dengue and increased its proliferation. Terrence McCoy, Washington Post, 10 Mar. 2024 Warmer weather this winter brought the mosquitoes out of hibernation. Hanh Truong, Sacramento Bee, 27 Feb. 2024 All this rain could invite mosquitoes into your backyard. Kevinisha Walker, Los Angeles Times, 17 Feb. 2024 In the state’s first formal survey of mosquito types since 1994, about 20 counties, including Mecklenburg, are collecting mosquitoes and sending them to university research labs at East Carolina, N.C. Karen Garloch, Charlotte Observer, 30 Jan. 2024 Unfortunately, mosquito control agencies throughout the state have inconsistent access to utility vault information which limits their ability to inspect and apply mosquito control products to the vaults. Letters To The Editor, The Mercury News, 15 Mar. 2024 Unlike mosquitoes, crane flies do not have a feeding apparatus designed to puncture skin and draw blood. The Arizona Republic, 12 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'mosquito.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Spanish, diminutive of mosca fly, from Latin musca — more at midge

First Known Use

1572, in the meaning defined above

Time Traveler
The first known use of mosquito was in 1572

Dictionary Entries Near mosquito

Cite this Entry

“Mosquito.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mosquito. Accessed 16 Apr. 2024.

Kids Definition

mosquito

noun
mos·​qui·​to mə-ˈskēt-ō How to pronounce mosquito (audio)
plural mosquitoes also mosquitos
: any of numerous two-winged flies of which the females have a needlelike structure of the mouth region adapted to puncture the skin and suck the blood of animals
mosquitoey adjective
Etymology

from Spanish mosquito "mosquito," literally "little fly," from mosca "fly"

Medical Definition

mosquito

noun
mos·​qui·​to mə-ˈskēt-(ˌ)ō, -ə(-w) How to pronounce mosquito (audio)
plural mosquitoes also mosquitos
: any of numerous dipteran flies of the family Culicidae that have a rather narrow abdomen, usually a long slender rigid proboscis, and narrow wings with a fringe of scales on the margin and usually on each side of the wing veins, that have in the male broad feathery antennae and mouthparts not fitted for piercing and in the female slender antennae and a set of needlelike organs in the proboscis with which they puncture the skin of animals to suck the blood, that lay their eggs on the surface of stagnant water, that include many species which pass through several generations in the course of a year and hibernate as adults or winter in the egg state, and that include some species which are the only vectors of certain diseases see aedes, anopheles, culex

More from Merriam-Webster on mosquito

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