noun
all houses; every house; all apartments
Refers to every residential unit in a given area or building. Often used in contexts like mail delivery, surveys, or disaster notifications.
この地域の全戸に避難勧告が出された。
An evacuation advisory was issued to all households in this area.
マンションの全戸にチラシを配る。
Distribute flyers to every apartment in the building.
noun
whole family; entire household
Focuses on the people living together as a unit. Used when referring to family-wide activities or situations.
全戸で旅行に行く計画を立てている。
We are planning a trip with the whole family.