This is the 809th most frequent Persian word.
حجم
Volume; size; capacity.
Here, 'حجم' indicates 'volume' in the context of the physical amount of material used.
برای ساخت این مدل سهبعدی حجم زیادی از چوب مورد نیاز است.
To build this 3D model, a large volume of wood is required.
In this context, 'حجم' means 'volume' regarding the physical size or space occupied.
این بستهبندی، حجم محصول را کاهش میدهد.
This packaging reduces the product's volume.
In this sentence, 'حجم' refers to 'volume' in the context of the quantity or amount of books.