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
Historically, funding for health workers has been channeled through issue-specific programs, such as HIV/AIDS, malaria, maternal and child health, or tuberculosis.
—
Gordon G. Chang, MSNBC Newsweek, 8 Apr. 2025
Acute respiratory infections complicated by malaria (previously undiagnosed disease) - Democratic Republic of the Congo
Before joining Discover Magazine, Paul Smaglik spent over 20 years as a science journalist, specializing in U.S. life science policy and global scientific career issues.
—Paul Smaglik, Discover Magazine, 19 Mar. 2025
But historically, a lot of foreign aid spent on global health (from both governmental and philanthropic sources) has targeted specific diseases such as malaria, polio, tuberculosis and HIV.
—Ari Daniel, NPR, 19 Mar. 2025
Efforts to curb other illnesses, including measles and malaria, are also feeling the effects of the freeze.
—Mathew Rodriguez, Them, 18 Mar. 2025
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Gordon G. Chang, MSNBC Newsweek, 8 Apr. 2025
Acute respiratory infections complicated by malaria (previously undiagnosed disease) - Democratic Republic of the Congo
Before joining Discover Magazine, Paul Smaglik spent over 20 years as a science journalist, specializing in U.S. life science policy and global scientific career issues.
—Paul Smaglik, Discover Magazine, 19 Mar. 2025
But historically, a lot of foreign aid spent on global health (from both governmental and philanthropic sources) has targeted specific diseases such as malaria, polio, tuberculosis and HIV.
—Ari Daniel, NPR, 19 Mar. 2025
Efforts to curb other illnesses, including measles and malaria, are also feeling the effects of the freeze.
—Mathew Rodriguez, Them, 18 Mar. 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 14 Apr. 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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