Looking up...
She feels most relaxed at home.
She feels most relaxed in her own house.
in one's own house or place of residence
I prefer to work at home today.
I prefer to work in my own house today.
We had a quiet evening at home.
We had a quiet evening in our own house.
This phrase is commonly used to refer to one's personal living space.
comfortable or familiar with something
She is at home with classical music.
She is comfortable and familiar with classical music.
He feels at home in the mountains.
He feels comfortable and familiar in the mountains.
This figurative use emphasizes a sense of belonging or familiarity.
Remember that 'at home' can refer to a physical location or a sense of comfort, depending on the context.
Always consider the context to determine whether 'at home' is being used literally or figuratively.
The phrase 'at home' combines the preposition 'at' with the noun 'home' to indicate a location or state of being in one's personal living space. The figurative use to mean 'comfortable' emerged in the 19th century.
The phrase can be used both literally to refer to a physical location and figuratively to describe a sense of comfort or familiarity.