living room; family room
Refers to a traditional Japanese-style living room where the family gathers, often with a low table and tatami flooring. In modern usage, it can also refer to a casual family room in any style of home.
After dinner, the family watched TV in the living room.
祖母はいつも茶の間でお茶を飲んでいる。
Grandmother is always drinking tea in the family room.
The family was relaxing in the family room, watching TV.
At New Year's, all the relatives gathered in the family room.