internal
The Italian word 'interno' is used to describe something that is inside or within a space, object, or system. It can refer to the internal aspects of a building, such as the internal layout or internal decorations. It can also be used to describe internal organs, internal thoughts, or internal workings of a machine. In a broader sense, it can refer to the internal affairs of a country or organization.
The car has a leather interior.
In this sentence, 'interno' is used to describe the inner part or the inside of the car, which is made of leather. Italian language sometimes uses definite articles 'il', 'lo', 'la', 'i', 'gli', 'le' in front of nouns where English doesn't.
She works inside the department.
Here, 'nell'interno' is a phrase that implies 'inside'. 'Nell' is a contraction of the preposition 'in' (in or at) and the article 'il' (the). This preposition is typically used to denote that something is located inside or within something else.
The book offers a profound reflection on the inside of society.
In this context, 'sull'interno della società' means on the inner workings or inside of society. The preposition 'sull' is a contraction of 'su' (on) and 'il' (the). This is an example of how Italian can use physical terms like 'interno' in a metaphorical sense.