English Reference
Noun

inpatient

n. countable
C1 Advanced US /ˈɪnˌpeɪʃənt/ UK /ˈɪnpeɪʃənt/ in·pa·tient UK spelling inpatients

n.a person who stays in a hospital for at least one night to get medical care. You use this word to distinguish them from people who visit for just an hour or two.

n.a patient who is admitted to a hospital or clinic for treatment that requires at least one overnight stay. Often contrasted with 'outpatient'.


SIMPLE

The hospital provides meals and a bed for every inpatient.

CONTEXTUAL

After the surgery, he was moved to the surgical ward as an inpatient for three days of observation.

COMPLEX

The facility is designed to accommodate both acute inpatients requiring constant monitoring and outpatients who only visit for brief physical therapy sessions.

Usage

Commonly used as a modifier in noun phrases like 'inpatient care' or 'inpatient treatment'.

Pitfall
he is an in-patienthe is an inpatient

While the hyphenated form exists in older texts, modern medical and general English prefers the closed compound 'inpatient'.

In Sudan, 37 percent of facilities were reported non-functional in 2026, while only three per cent of assessed facilities had inpatient care, he said.

UN News· 14 Aug 2026

Preventable illness accounts for half of GP appointments and 70% of inpatient hospital bed days.

The Guardian· 9 Aug 2026
This entry
Level C1 · Advanced
Frequency Occasional
Updated