Chronic vs Persistent

When to use each in English, with meaning, register, and examples.

 ChronicPersistent
Meaninghappening all the time or for a long timeContinuing to do something despite difficulties.
CEFR levelC1C1
Part of speechadjectiveadjective
Usage notesUsed in medical contexts to describe conditions that are long-lasting. Avoid in casual conversations where simpler words (like 'constant') might be more appropriate.Use 'persistent' in texts where determination or refusing to give up is highlighted. It's more appropriate in formal or neutral contexts, while not commonly used in casual conversation.

Frequently asked questions: Chronic vs Persistent

What's the difference between "Chronic" and "Persistent"?

"Chronic" means: happening all the time or for a long time "Persistent" means: Continuing to do something despite difficulties.

When should I use "Chronic" and "Persistent"?

They can all be used in everyday English.

Are "Chronic" and "Persistent" the same CEFR level?

"Chronic" is at C1, "Persistent" is at C1 on the CEFR scale.

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