disease

noun

dis·​ease di-ˈzēz How to pronounce disease (audio)
1
: a condition of the living animal or plant body or of one of its parts that impairs normal functioning and is typically manifested by distinguishing signs and symptoms : sickness, malady
infectious diseases
a rare genetic disease
heart disease
2
: a harmful development (as in a social institution)
sees the city's crime as a disease
3
obsolete : trouble

Examples of disease in a Sentence

He suffers from a rare genetic disease. a disease of the mind Thousands die of heart disease each year. They are working to stop the spread of disease in rural areas. The article cites intolerance as one of the most dangerous of society's diseases. He sees crime as a disease that too often plagues the poor and disadvantaged.
Recent Examples on the Web Wildlife rehabilitators and other experts say bacterial and viral diseases that affect pigeons—and can spread quickly in dense urban populations—also threatened Flaco. Lauren Oster, Smithsonian Magazine, 17 Apr. 2024 Two years ago, the EU imposed requirements including additional refrigeration of incoming fruit from South Africa, the world’s biggest exporter of the produce after Spain, to combat incidences of Citrus Black Spot, a fungal disease that leaves dark spots on fruit. Antony Sguazzin, Fortune Europe, 16 Apr. 2024 Clinics in Appalachia began seeing miners in their 30s and 40s with advanced disease. Chris Hamby, New York Times, 16 Apr. 2024 The singer-songwriter isn't the only public figure who has been candid about her struggles with the autoimmune disease. Jessica Wang, EW.com, 16 Apr. 2024 That’s why thoughtful scholars—including the philosopher Daniel Williams and the experimental psychologist Sacha Altay—encourage us to see misinformation more as a symptom than as a disease. Manvir Singh, The New Yorker, 15 Apr. 2024 There is currently no treatment to slow or halt Parkinson’s disease. Matthew Farrer, Discover Magazine, 13 Apr. 2024 Vera has a similar treatment for the same disease, a weekly drug called atacicept, that is about a year ahead of Alpine’s, with Phase 3 data expected next year. Damian Garde, STAT, 12 Apr. 2024 In 2018, he was diagnosed with Ménière’s disease, an inner-ear affliction that leads to hearing loss and vertigo. David Browne, Rolling Stone, 5 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'disease.' 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

Middle English disese, from Anglo-French desease, desaise, from des- dis- + eise ease

First Known Use

14th century, in the meaning defined at sense 3

Time Traveler
The first known use of disease was in the 14th century

Dictionary Entries Near disease

Cite this Entry

“Disease.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disease. Accessed 25 Apr. 2024.

Kids Definition

disease

noun
dis·​ease diz-ˈēz How to pronounce disease (audio)
: an abnormal bodily condition of a living plant or animal that interferes with functioning and can usually be recognized by signs and symptoms : illness
diseased adjective

Medical Definition

disease

noun
dis·​ease diz-ˈēz How to pronounce disease (audio)
: an impairment of the normal state of the living animal or plant body or one of its parts that interrupts or modifies the performance of the vital functions, is typically manifested by distinguishing signs and symptoms, and is a response to environmental factors (as malnutrition, industrial hazards, or climate), to specific infective agents (as worms, bacteria, or viruses), to inherent defects of the organism (as genetic anomalies), or to combinations of these factors : sickness, illness

called also morbus

compare health sense 1
diseased adjective

More from Merriam-Webster on disease

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