- the condition of being ill, or in poor health; sickness; disease
- Obs. wickedness
A little boy suffering from an illness.
Illness is defined as a sickness or disease, or to a period of sickness and disease.
A cold or a virus is an example of an illness.
YourDictionary definition and usage example. Copyright © 2018 by LoveToKnow Corp
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"illness." YourDictionary, n.d. Web. 18 December 2018. <https://www.yourdictionary.com/illness>.
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illness. (n.d.). Retrieved December 18th, 2018, from https://www.yourdictionary.com/illness
illness
Webster's New World College Dictionary, Fifth Edition Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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"illness." YourDictionary, n.d. Web. 18 December 2018. <https://www.yourdictionary.com/illness>.
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illness. (n.d.). Retrieved December 18th, 2018, from https://www.yourdictionary.com/illness
illness
noun
- a. Poor health resulting from disease of body or mind; sickness.b. A disease.
- Obsolete a. The quality of being disagreeable or unpleasant.b. Evil; wickedness.
THE AMERICAN HERITAGE® DICTIONARY OF THE ENGLISH LANGUAGE, FIFTH EDITION by the Editors of the American Heritage Dictionaries. Copyright © 2016, 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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"illness." YourDictionary, n.d. Web. 18 December 2018. <https://www.yourdictionary.com/illness>.
APA Style
illness. (n.d.). Retrieved December 18th, 2018, from https://www.yourdictionary.com/illness
Noun
(countable and uncountable, plural illnesses)
- (countable) An instance of a disease or poor health.
- (uncountable) A state of bad health or disease.
Origin
From ill + -ness.
English Wiktionary. Available under CC-BY-SA license.
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MLA Style
"illness." YourDictionary, n.d. Web. 18 December 2018. <https://www.yourdictionary.com/illness>.
APA Style
illness. (n.d.). Retrieved December 18th, 2018, from https://www.yourdictionary.com/illness
illness - Medical Definition
n.
- Poor health resulting from disease of body or mind; sickness.
- A disease.
The American Heritage Dictionary of Medicine © 2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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MLA Style
"illness." YourDictionary, n.d. Web. 18 December 2018. <https://www.yourdictionary.com/illness>.
APA Style
illness. (n.d.). Retrieved December 18th, 2018, from https://www.yourdictionary.com/illness
Sentence Examples
- There is serious illness in her family.
- She was terrified by his illness, and yet that was just what she needed.
- How has his whole illness gone?
- In 1880 he went to Milan for the inauguration of the Mentana monument, and in 1882 visited Naples and Palermo, but was prevented by illness from being present at the 600th anniversary of the Sicilian Vespers.
- Avicenna, however, remained hidden for forty days in a sheik's house, till a fresh attack of illness induced the amir to restore him to his post.
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