The kanji '家' is commonly used to refer to both a physical building (house) and the concept of home. In Japanese culture, '家' can also imply family or household, reflecting the importance of family ties.
私の家は大きいです。
Watashi no ie wa ookii desu.
My house is big.
家に帰ります。
Ie ni kaerimasu.
I am going home.
うち (uchi)
home
