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.

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

Future studies will explore whether similar programs could help people with chronic pain, mood disorders, or immune-related conditions.

From Science Daily • Apr. 7, 2026

I try to move on to completing the dosage table for diabetes in my spreadsheet of the most prevalent chronic conditions, sorting through varying ages and weights and medications.

From "Five Feet Apart" by Rachael Lippincott

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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