malaria
noun
ma·lar·ia
mə-ˈler-ē-ə 
1
a
: a human disease that is caused by sporozoan parasites (genus Plasmodium) in the red blood cells, is transmitted by the bite of anopheline mosquitoes, and is characterized by periodic attacks of chills and fever
b
: any of various diseases of birds and mammals caused by blood protozoans
2
Examples of malaria in a Sentence
Recent Examples on the Web
The top officials estimated that the casualties would include up to 166,000 deaths from malaria, a 30% rise in new tuberculosis cases, 200,000 children paralyzed by polio over the next decade and more than a million children left untreated for severe malnutrition.
—
Alex Knapp, Forbes, 5 Mar. 2025
One million children will go untreated for severe malnutrition, up to 166,000 people will die from malaria and 200,000 more children will be paralyzed by polio over the next decade, the memos estimated.
—Brett Murphy, ProPublica, 3 Mar. 2025
The Ministry of Health was also forced to terminate the contract of 5,000 workers across the country focused on HIV and malaria prevention, vaccinations and helping vulnerable women deal with the trauma of war.
—Sam Mednick, arkansasonline.com, 2 Mar. 2025
The programs being kept include food and lifesaving assistance for HIV, TB and malaria.
—Brittney Melton, NPR, 27 Feb. 2025
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Alex Knapp, Forbes, 5 Mar. 2025
One million children will go untreated for severe malnutrition, up to 166,000 people will die from malaria and 200,000 more children will be paralyzed by polio over the next decade, the memos estimated.
—Brett Murphy, ProPublica, 3 Mar. 2025
The Ministry of Health was also forced to terminate the contract of 5,000 workers across the country focused on HIV and malaria prevention, vaccinations and helping vulnerable women deal with the trauma of war.
—Sam Mednick, arkansasonline.com, 2 Mar. 2025
The programs being kept include food and lifesaving assistance for HIV, TB and malaria.
—Brittney Melton, NPR, 27 Feb. 2025
See All Example Sentences for malaria
Cite this Entry
“Malaria.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/malaria. Accessed 13 Mar. 2025.
Copy CitationKids Definition
malaria
noun
ma·lar·ia
mə-ˈler-ē-ə
: a disease caused by protozoan parasites in the red blood cells, passed from one individual to another by the bite of mosquitoes, and marked by periodic attacks of chills and fever
Medical Definition
malaria
noun
ma·lar·ia
mə-ˈler-ē-ə
1
: an acute or chronic disease caused by the presence of sporozoan parasites of the genus Plasmodium in the red blood cells, transmitted from an infected to an uninfected individual by the bite of anopheline mosquitoes, and characterized by periodic attacks of chills and fever that coincide with mass destruction of blood cells and the release of toxic substances by the parasite at the end of each reproductive cycle
malaria remains the greatest single cause of debilitation and death throughout the world—The Journal of the American Medical Association
see falciparum malaria, vivax malaria
The Journal of the American Medical Association2
: any of various diseases of birds and mammals that are more or less similar to malaria of human beings and are caused by blood protozoans
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