- a variation of cronic.
chronic
Americanadjective
noun
adjective
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continuing for a long time; constantly recurring
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(of a disease) developing slowly, or of long duration Compare acute
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inveterate; habitual
a chronic smoker
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informal
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very bad
the play was chronic
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very serious
he left her in a chronic condition
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Relating to an illness or medical condition that is characterized by long duration or frequent recurrence. Diabetes and hypertension are chronic diseases.
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Compare acute
Other Word Forms
Etymology
Origin of chronic
First recorded in 1595–1605; from Latin chronicus, from Greek chronikós, equivalent to chrón(os) “time” + -ikos -ic
Explanation
If you smoke a cigarette once, you've simply made a bad choice. But if you're a chronic smoker, you've been smoking for a long time and will have a hard time stopping. The word chronic is used to describe things that occur over a long period of time and, in fact, comes from the Greek word for time, khronos. If you have chronic asthma, it is a recurring health issue for you. No one likes a chronic liar! A problem that cannot be solved can also be called chronic - think of the chronic food shortages in certain parts of the world.
Vocabulary lists containing chronic
List 2
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It's About Time: Chron and Temp
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100 SAT words Beginning with "C"
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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 surge in demand for emergency care is due to heat-related illnesses, in addition to the fact that heat can exacerbate conditions like chronic obstructive respiratory syndrome or kidney issues.
From MarketWatch • Jun. 30, 2026
Perhaps unexpectedly, the department said it did not note a substantial increase in asthma, acute respiratory symptoms or chronic obstructive pulmonary disease-related emergency department visits during the fire.
From Los Angeles Times • Jun. 30, 2026
Medicine only became real during his MD in Kolkata, at a 3,500-bed public hospital struggling with chronic shortages of medicines, equipment and staff.
From BBC • Jun. 28, 2026
Excess belly fat has been linked to slower metabolism, accelerated aging, type 2 diabetes, heart disease, and other chronic health problems.
From Science Daily • Jun. 27, 2026
Roughly one-third of the planet already lived in chronic poverty, according to United Nations statistics.
From "Mountains Beyond Mountains" by Tracy Kidder and Michael French
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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.