chronic

[kron-ik] / ˈkrɒn ɪk /

ADJECTIVE

incessant, never-ending

Synonyms

STRONGEST

constant continual continuing continuous deep-rooted deep-seated habitual incurable lifelong lingering persistent protracted recurrent recurring sustained

WEAK

abiding ceaseless confirmed enduring ever-present fixed inborn inbred ineradicable ingrained inveterate lasting long-lived long-standing obstinate perennial persisting prolonged rooted routine settled stubborn tenacious unabating unmitigated unyielding usual

Antonyms

STRONGEST

ceasing ending halting inconstant infrequent intermittent interrupted occasional stopping temporary

WEAK

curable eradicable

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.

If it gets into the air, it can harm people at high concentrations and through chronic or extended exposure.

From Los Angeles Times • May 23, 2026

Once these cells accumulate, they can interfere with normal tissue structure and contribute to chronic illness.

From Science Daily • May 22, 2026

Cuba has been suffering from extensive blackouts for months, caused by chronic fuel shortage.

From BBC • May 22, 2026

The trial evaluated the therapy’s efficacy and safety on adults who are overweight and had other medical conditions such as type 2 diabetes, chronic pain and cardiovascular issues.

From The Wall Street Journal • May 21, 2026

Hence the real problem in understanding China’s loss of political and technological preeminence to Europe is to understand China’s chronic unity and Europe’s chronic disunity.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

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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