Talking about location
Use in to show that someone or something is inside an apartment.
In an apartment is the normal way to describe location. Of apartment is uncommon unless apartment follows another noun phrase.
Use in an apartment to describe where someone lives or where something happens. Of apartment is not a usual fixed pattern, but it can appear in larger phrases such as the owner of the apartment.
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
Use in to show that someone or something is inside an apartment.
Use in after apartment to identify the building or area.
Of belongs to another noun such as owner, manager, or size.
For can show who the apartment is suitable for.
The same subject can take different constructions because each sentence answers a different question.
Some combinations appear in real text but do not mean what learners often assume.
Singular apartment usually needs a or the.
✕ He lives in apartment ✓ He lives in an apartmentApartment is not normally followed by of.
✕ apartment of city center ✓ apartment in the city centerUse in for place and of with another noun.
✕ the apartment in John ✓ John's apartmentChoose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
Usually no. Say in an apartment or in the apartment.
Not usually as a direct pattern. Of more often belongs to another noun, such as owner of the apartment.
In is the most common for location.
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