Final answer:
A household is an expression used to describe a housekeeping unit with cooking, eating, living, sleeping, and sanitary facilities. It can include one or more families living together and each activity has designated spaces within a household.
Step-by-step explanation:
The expression for a housekeeping unit, used or intended to be used as a domicile by one or more persons, and usually containing cooking, eating, living, sleeping, and sanitary facilities, is called a household. A household is a group of individuals who live within the same residence and share socioeconomic needs associated with production and consumption. It can include one or more families living together. Within a household, different rooms and areas are designated for specific activities such as cooking, eating, sleeping, and socializing.