Apart vs Isolated vs Separate

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

Apart

Top 1,000 (very common)B1adverb

Isolated

Top 2,000 (common)B2adjective

Separate

Top 1,000 (very common)A2adjective
 ApartIsolatedSeparate
Pronunciation🇬🇧 /["/əˈpɑːt/"]/🇺🇸 /["/əˈpɑːrt/"]/🇬🇧 /["/ˈaɪsəleɪtɪd/"]/🇺🇸 /["/ˈaɪsəleɪtɪd/"]/🇬🇧 /["/ˈseprət/"]/🇺🇸 /["/ˈseprət/"]/
MeaningNot together; separated.alone and away from othersTo put things apart from each other.
ExampleThe two pieces of the puzzle were apart from each other.The village was isolated by the heavy snowfall, cutting off all roads.It's important to keep the separate components of the experiment organized.
RegisterNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)Top 1,000 (very common)
CEFR levelB1B2A2
Part of speechadverbadjectiveadjective
Collocationsgrow apart, drift apart, take apartappear, be, feel, extremely, fairly, very, from, appear, be, feel, extremely, fairly, very, frombe, become, remain, somewhat, very, essentially, from, go your separate ways, be, become, remain, somewhat, very, essentially, from, go your separate ways
Antonymstogether, close, connectedconnected, integrated, includedcombine, join, unite
Common mistakesConfused with 'a part' — use as two words when referring to a piece of something., Using it incorrectly in places where 'together' is meant., Mixing it with 'apart from' — which means besides.Confused with 'isolated' vs 'isolation' in context., Using 'isolated' to describe only physical space, not emotional situations., Incorrectly applying it to describe crowds instead of individuals.'Seperate' is a common misspelling., 'Separating' is sometimes incorrectly used with a direct object when it should not be.
Usage notesUse 'apart' to describe physical distance or emotional separation. It’s suitable in neutral contexts. Avoid using in formal writing where 'separate' could be more appropriate.Use 'isolated' to describe someone or something that is separated from others. Suitable in both formal and informal contexts, but avoid when discussing social gatherings or closeness.Use 'separate' when discussing dividing items or concepts. It's neutral, suitable for both written and spoken contexts. Avoid in overly casual conversations.

Frequently asked questions: Apart vs Isolated vs Separate

What's the difference between Apart, Isolated, and Separate?

Apart: Not together; separated. Isolated: alone and away from others Separate: To put things apart from each other.

Which is more advanced: Apart, Isolated, and Separate?

Isolated is the highest level, at B2, on the CEFR scale.

Are Apart, Isolated, and Separate the same CEFR level?

Apart: B1, Isolated: B2, Separate: A2 on the CEFR scale.

What part of speech are Apart, Isolated, and Separate?

Apart: adverb, Isolated: adjective, Separate: adjective.

Can you show an example of each?

Apart: The two pieces of the puzzle were apart from each other. Isolated: The village was isolated by the heavy snowfall, cutting off all roads. Separate: It's important to keep the separate components of the experiment organized.

Can I use Apart, Isolated, and Separate interchangeably?

Not always. Apart, Isolated, and Separate 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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