Detach vs Isolate

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

Detach

Top 5,000 (fairly common)

Isolate

Top 2,000 (common)B2verb
Most common: Isolate
 DetachIsolate
Pronunciation🇬🇧 //dɪˈtætʃ//🇺🇸 //dɪˈtætʃ//🇬🇧 /["/ˈaɪsəleɪt/","/ˈaɪsəleɪts/","/ˈaɪsəleɪtɪd/","/ˈaɪsəleɪtɪŋ/"]/🇺🇸 /["/ˈaɪsəleɪt/","/ˈaɪsəleɪts/","/ˈaɪsəleɪtɪd/","/ˈaɪsəleɪtɪŋ/"]/
MeaningTo separate or remove something.To keep something or someone separate from others.
ExampleYou need to detach the battery before storing the device.Patients with the disease should be isolated.
RegisterNeutralNeutral
How commonTop 5,000 (fairly common)Top 2,000 (common)
CEFR level-B2
Part of speechverb
Collocationsdetach from an object, detach yourself, detach a part, detach a connection, detach an attachmentisolate a variable, isolate from others, isolate the problem, isolate the pathogen, isolate oneself
Antonymsattach, fasten, connectconnect, associate, unite
Common mistakesConfused with 'detach from' vs 'detach', Using 'detached' when a continuous action is being described, Forgetting to specify what is being detachedConfused with 'isolation', the noun form., Using it incorrectly in the passive voice, e.g., 'The virus is isolated by the doctor.', Forgetting to include an object, e.g., 'Please isolate.'
Usage notesUse 'detach' when discussing separating objects or ideas. It's neutral and suitable for both formal and informal contexts.Use 'isolate' when referring to removing someone or something from a group or environment. Often used in scientific, medical, or psychological contexts. Avoid in casual conversation unless discussing specific scenarios.

See it in real clips

Detach

Frequently asked questions: Detach vs Isolate

What's the difference between Detach and Isolate?

Detach: To separate or remove something. Isolate: To keep something or someone separate from others.

Which is more common: Detach and Isolate?

Isolate is the most common in everyday English.

Can you show an example of each?

Detach: You need to detach the battery before storing the device. Isolate: Patients with the disease should be isolated.

Can I use Detach and Isolate interchangeably?

Not always. Detach and Isolate are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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