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.

“We have 55 pathways available” for different treatments, Dr. Mansi says, including pulmonary embolism, chronic obstructive pulmonary disease and cancer.

From The Wall Street Journal • Apr. 19, 2026

And what felt worst was that I was working on a book about my other chronic illnesses.

From Slate • Apr. 18, 2026

Kennedy did not discuss his vaccine agenda, instead focusing on "ending the era of federal policies that fuelled the chronic disease epidemic" in the US.

From BBC • Apr. 16, 2026

In older mice, that number rose to between 60 and 80%, closely matching the increase in chronic liver inflammation seen with aging.

From Science Daily • Apr. 16, 2026

For centuries many of the inhabitants of this region suffered from what came to be known as “the Reichenstein disease” — chronic arsenicism with accompanying disorders of the liver, skin, and gastrointestinal and nervous systems.

From "Silent Spring" by Rachel Carson

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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