The library is on the second floor. or The library is at the second floor.?

The library is on the second floor. vs The library is at the second floor.

The phrase 'the library is on the second floor.' is correct, while 'the library is at the second floor.' is incorrect. In English, we use 'on' to indicate the location of a place within a building or structure.

Last updated: March 27, 2024

The library is on the second floor.

This phrase is correct and commonly used in English.

Use 'on' when indicating the location of a place within a building or structure.

Examples:

The restaurant is on the ground floor.
My office is on the fifth floor.
The gym is on the top floor.
The bathroom is on the first floor.
The bookstore is on the basement level.

The library is at the second floor.

This phrase is incorrect in English. 'At' is not used to indicate the location of a place within a building or structure.

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The library is on the second floor. vs The library is at the second floor.