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.

Obesity itself is a complex chronic disease that affects the body in many ways.

From Science Daily • Apr. 13, 2026

Investors will watch for updates on drug candidates camizestrant for breast cancer, tozorakimab for chronic obstructive pulmonary disease and efzimfotase alfa for rare disease hypophosphatasia.

From The Wall Street Journal • Apr. 10, 2026

Colombia responded with 50-percent tariffs and by halting electricity sales to Ecuador, which has suffered chronic energy shortages.

From Barron's • Apr. 9, 2026

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

His most troubling conditions were a strangely recurrent viral pneumonia, chronic sinusitis, and the ulcerative colitis that had laid him low the weekend before his scheduled testimony against Oppenheimer.

From "Big Science" by Michael Hiltzik

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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