What does dorm mean?
A dorm is a building — or a room within a building — that provides sleeping and living accommodation, most typically for students at a college or university. The word is an informal shortening of "dormitory," which derives from the Latin dormire, "to sleep," via the Late Latin dormitorium, a sleeping place. Dorm is especially common in American English, where students routinely speak of moving into their dorm before the academic year begins; in Britain, equivalent housing is usually called a hall of residence or simply halls. The noun can refer either to the entire residence hall or, in American usage, to an individual bedroom, often shared with one or more roommates. Connotations are casual and youthful: dorm life evokes communal living, bunk beds, shared bathrooms, late-night conversation, and the transitional experience of first living away from home. Because of its informality, dorm suits everyday speech but may be replaced by dormitory or residence hall in formal writing.
nounA dorm is a building, or part of one, providing residential accommodation for students at a college or university. It also refers to a single shared bedroom in such accommodation.
- A building or complex providing student residential accommodation.
- A single bedroom, often shared, within such accommodation.
"She moved into her dorm the week before classes started."
"He spent his freshman year in a cramped campus dorm."
"The old dorm was renovated over the summer to add air conditioning."
Regular plural; used when referring to multiple buildings or rooms, as in campus tours or housing policies.
"The university's dorms fill up quickly each August."
"Dorm" is just the tail end of "dormitory" — a word that traces all the way back to Latin dormitorium, from dormire, meaning "to sleep."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of dorm
Dorm originated as an informal clipping of "dormitory," which entered English in the 15th century from Latin roots: dormire, meaning "to sleep," combined with the suffix -torium denoting a place. The shortened form dorm arose in American English in the early 20th century as student slang and quickly became the everyday term on college campuses. It shares its Latin root with words such as dormant, dormouse, and somnolent, all relating to sleep or inactivity.
Related word forms
How dorm is actually used
Dorm is informal and chiefly American; in British English, "hall of residence" or "halls" is preferred for university housing. The word carries a casual, youthful register associated with college life. In American usage it can denote either the whole building or an individual sleeping room, though some style guides prefer restricting it to the building.
Easily confused with dorm
Dorm is simply the informal shortened form; dormitory is the full word and can sound more formal or old-fashioned.