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.

Throughout his career, chronic dental problems had impacted his playing, but now pulmonary fibrosis had made playing impossible.

From The Wall Street Journal • May 26, 2026

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

“Not only do they maintain a higher level of exercise capacity, but the risk of many chronic diseases is also reduced.”

From Barron's • May 23, 2026

Some senescent cells may limit fibrosis and assist tissue repair, while others appear to fuel chronic inflammation, metabolic disorders, tissue degeneration, and even cancer progression.

From Science Daily • May 22, 2026

She bats John's hand away when a bout of her chronic coughing hits her.

From "Legend" by Marie Lu

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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