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Definitions

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.

According to the NHS, endometriosis is a chronic condition in which cells similar to the womb lining grow elsewhere in the body and there is currently no cure.

From BBC • Apr. 8, 2026

Although many infections resolve on their own in people with healthy immune systems, the virus can become chronic in individuals with weakened immunity, including organ transplant recipients and people living with HIV.

From Science Daily • Apr. 6, 2026

The differing goals between FDEs and the core product team created a chronic source of friction.

From MarketWatch • Apr. 4, 2026

These findings are concerning because lung damage, poor lung function and respiratory illness in early life may increase the risk of chronic health problems into adulthood.

From Los Angeles Times • Apr. 3, 2026

New recruits came here to answer the chronic shortage of officers, and they had to be trained.

From "Newjack: Guarding Sing Sing" by Ted Conover