What does outpatient mean?
An outpatient is someone who receives medical treatment without remaining overnight in a hospital. The word is also used as an adjective for clinics, departments, procedures, and other services designed for people who can return home after their care. Outpatient treatment may include consultations, diagnostic tests, minor surgery, therapy, or medication management. Its use suggests a planned episode of care rather than emergency admission, although an outpatient may still need urgent medical attention. The term is common in British and American healthcare settings. It contrasts with inpatient, which describes a person admitted to a hospital and receiving care that requires an overnight stay. As a result, outpatient care is often associated with shorter stays, greater convenience, and reduced pressure on hospital accommodation, although it does not necessarily mean that the condition itself is minor.
A person who receives medical care without staying overnight in a hospital.
"The outpatient returned home after the procedure."
Often used in British and American healthcare contexts to refer to a person receiving ambulatory or same-day care.
Relating to medical care or treatment in which patients do not stay overnight in a hospital.
"The clinic provides outpatient treatment for a range of minor conditions."
Commonly used with words such as clinic, department, surgery, treatment, and service.
The regular plural is used for people receiving care without an overnight hospital stay.
"The outpatient department serves hundreds of outpatients each day."
Outpatient care lets many medical procedures and consultations happen without a hospital bed, making it central to efficient healthcare.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of outpatient
The word combines the prefix out, meaning away from or outside, with patient, from Latin patiens, meaning “one who suffers” or “one who receives care.” The compound developed in medical usage during the 19th century as a way of distinguishing people receiving hospital care without an overnight stay from those admitted as inpatients. Its meaning is now firmly established in hospitals and healthcare systems.
How outpatient is actually used
The term is standard in hospitals and healthcare systems in both British and American English. It can refer to a patient, a department, a clinic, or a form of treatment.
Easily confused with outpatient
An outpatient receives care without an overnight hospital stay, whereas an inpatient is admitted to a hospital and stays there for at least part of the treatment.