disease
Americannoun
-
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.
Genes may shape not only an individual's disease risk, but also the disease risk of people around them.
From Science Daily
However, the intended effectiveness of the flu vaccine against symptomatic disease caused by the new subvariant remains uncertain, the World Health Organization said.
From Los Angeles Times
The charity has warned of the risk of the "spread of epidemic diseases such as cholera and measles, and a catastrophic increase of malaria cases" among vulnerable people.
From BBC
They find that others still prefer to keep their distance, despite the fact that the disease isn’t spread through casual contact and 95% of people are naturally immune.
A later investigation determined that he died of heart disease and Arakawa died of hantavirus pulmonary syndrome, a disease caused by rodents.
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.