"A roof over your head" is a common phrase used to refer to having a place to live or a shelter. Synonyms for this phrase include having a dwelling, a place of residence or a home. Alternatively, someone may say "sheltered" or "housed" to indicate they have a place to sleep or live. Additionally, descriptive words like "protected," "covered," and "provided for" could be used to convey the same meaning. The phrase is used to signify a basic human need, a place to sleep and survive. No one can thrive without a roof over their head, which is why it is such an important concept.