Isolation vs Quarantine

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

 IsolationQuarantine
Meaningbeing alone or separated from othersA time when people or animals stay away from others to stop sickness.
CEFR levelC1-
Part of speechnoun
Usage notesUse 'isolation' in formal contexts when discussing health, psychology, or social issues. Avoid in casual conversations, where simpler terms like 'alone' might be used instead.Use 'quarantine' in medical or public health contexts. It's not suitable for informal conversations. Be cautious with its implications around illness.

Frequently asked questions: Isolation vs Quarantine

What's the difference between "Isolation" and "Quarantine"?

"Isolation" means: being alone or separated from others "Quarantine" means: A time when people or animals stay away from others to stop sickness.

When should I use "Isolation" and "Quarantine"?

They can all be used in everyday English.