disease
Americannoun
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a disordered or incorrectly functioning organ, part, structure, or system of the body resulting from the effect of genetic or developmental errors, infection, poisons, nutritional deficiency or imbalance, toxicity, or unfavorable environmental factors; illness; sickness; ailment.
- Synonyms:
- malady, disorder, infirmity, indisposition, distemper, derangement, complaint, morbidity
- Antonyms:
- health
-
any abnormal condition in a plant that interferes with its vital physiological processes, caused by pathogenic microorganisms, parasites, unfavorable environmental, genetic, or nutritional factors, etc.
-
any harmful, depraved, or morbid condition, as of the mind or society.
His fascination with executions is a disease.
-
decomposition of a material under special circumstances.
tin disease.
verb (used with object)
noun
-
any impairment of normal physiological function affecting all or part of an organism, esp a specific pathological change caused by infection, stress, etc, producing characteristic symptoms; illness or sickness in general
-
a corresponding condition in plants
-
any situation or condition likened to this
the disease of materialism
Other Word Forms
- diseasedly adverb
- diseasedness noun
Etymology
Origin of disease
First recorded in 1300–50; Middle English disese, from Anglo-French dese(a)se, disaise; dis- 1 + ease
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The lab focuses on the neurobiological basis of behavioral plasticity, including learning, memory, and addiction, as well as gene-by-environment interactions linked to Alzheimer's disease and related dementia.
From Science Daily
"Just as small shifts in the jet stream can change the weather, small changes in these cellular winds could change how diseases begin or progress," Cathy said.
From Science Daily
Scientists are exploring how snake venom could address cancer, strokes and Alzheimer’s disease, she said.
From Los Angeles Times
Growth drivers include increasing chronic kidney disease prevalence, better affordability supported by public health programs, and rising disposable incomes.
The study, published in Nature Genetics and supported by federal grants and private funding, points to potential ways to target harmful folding patterns linked to disease.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.