Chronic
adjective /ˈkrɒn.ɪk/ — Persisting for a long time; of long duration.
Definition
In medicine, describing a condition that persists for a long time — typically three months or more — as opposed to acute. Chronic conditions require ongoing management rather than cure.
Beyond the definition
Chronic illness teaches a particular kind of patience — not the patience of waiting for something to end, but the patience of learning to live with something that won't. It redraws the relationship between self and body.
Origin & history
From Greek 'khronikos' (of time); from 'khronos' (time). The distinction between chronic (time-related) and acute (sudden) reflects two fundamentally different medical experiences.
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
Her chronic pain had become so normalized she had forgotten it wasn't part of everyone's experience.
The difference between acute and chronic illness: acute is a crisis, chronic is a negotiation.
Chronic loneliness is now recognized as a health risk comparable to smoking — persistent absence as its own condition.
How to use it
This entry uses an adjective. Follow the examples for the nouns it describes and its position in the sentence.
Choose “Chronic” when the meaning fits your context: In medicine, describing a condition that persists for a long time — typically three months or more — as opposed to acute. Chronic conditions require ongoing management rather than cure.
Synonyms
persistent, long-term, ongoing, sustained
Antonyms
acute, temporary, brief
Related words
Chronic vs acute
Chronic conditions persist over a long duration and are usually ongoing or recurring. Acute refers to sudden, intense symptoms that have a short duration, even if they are severe.
Compare this word
Word in the Wild
See how this word appears in life, language and stories.
Illustrative sentences and imagined stories for learning — not verified sightings, interviews, or sourced quotations.
Fictional scene
Dignified Natural Deterioration

Vines wrap around an old wooden chair while mushrooms grow on the seat in the woods.
The chair being slowly reclaimed by the forest floor represents a long-term, ongoing process rather than an abrupt event. This mirrors the nature of a condition that persists over time, requiring patient, ongoing management.
Image credit: Wordspun · AI-generated conceptual illustration
Questions about this word
What does "Chronic" mean?
Chronic is adjective meaning: Persisting for a long time; of long duration.. In medicine, describing a condition that persists for a long time — typically three months or more — as opposed to acute. Chronic conditions require ongoing management rather than cure.
Where does the word "Chronic" come from?
From Greek 'khronikos' (of time); from 'khronos' (time). The distinction between chronic (time-related) and acute (sudden) reflects two fundamentally different medical experiences.