I'm a stranger in this country vs Unknown

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

I'm a stranger in this country

Top 2,000 (common)

Unknown

Top 2,000 (common)B2adjective
 I'm a stranger in this countryUnknown
Pronunciation🇬🇧 //aɪm ə ˈstreɪndʒə ɪn ðɪs ˈkʌntri//🇺🇸 //aɪm ə ˈstreɪndʒər ɪn ðɪs ˈkʌntri//🇬🇧 /["/ˌʌnˈnəʊn/"]/🇺🇸 /["/ˌʌnˈnəʊn/"]/
MeaningI don't know anyone here.Not known or familiar.
ExampleWhen I arrived at the airport, I felt like I'm a stranger in this country.The mysterious book contained many unknown secrets.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR level-B2
Part of speechadjective
Collocationsfeel like a stranger, become a stranger, stranger in a foreign land, welcome a stranger, treat a stranger kindlybe, remain, completely, entirely, quite, to, for parts unknown, to parts unknown, for reasons unknown, be, remain, completely, entirely, quite, to, for parts unknown, to parts unknown, for reasons unknown, be, remain, completely, entirely, quite, to, for parts unknown, to parts unknown, for reasons unknown
Antonyms-known, familiar, certain
Common mistakesLearners might say 'I'm strange in this country' instead., Misunderstanding and using 'stranger' as only a physical appearance., Confusing 'stranger' with 'foreigner' when context is cultural.Confused with 'unkown' — incorrect spelling., Using it in a sentence where something is actually known., Misplacing it in a sentence making it unclear.
Usage notesUse in conversational contexts. It's appropriate for unfamiliar environments or traveling. Avoid in formal writing.Used to describe something that is not recognized or identified. Commonly used in everyday conversation and writing. Avoid when the context is clear without it.

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I'm a stranger in this country
Unknown

Frequently asked questions: I'm a stranger in this country vs Unknown

What's the difference between I'm a stranger in this country and Unknown?

I'm a stranger in this country: I don't know anyone here. Unknown: Not known or familiar.

Can you show an example of each?

I'm a stranger in this country: When I arrived at the airport, I felt like I'm a stranger in this country. Unknown: The mysterious book contained many unknown secrets.

Can I use I'm a stranger in this country and Unknown interchangeably?

Not always. I'm a stranger in this country and Unknown 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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