1.
hospitalization, admission to hospital
Being admitted to a hospital for treatment.
父が入院した。
My father was hospitalized.
入院中です。
I am currently hospitalized.
祖母が骨を折って一か月ほど入院することになった。
My grandmother broke a bone and will be hospitalized for about a month.
入院 means being admitted to and staying in a hospital for medical treatment.
GRAMMAR:
Used as a noun or する verb (入院する = to be hospitalized).
COMMON COLLOCATIONS:
- 入院する: to be hospitalized
- 入院中: during hospitalization
- 入院費: hospital expenses
- 入院患者: inpatient
- 入院手続き: admission procedures
CONTRAST:
- 入院: hospitalization (entering hospital)
- 退院: discharge (leaving hospital)
- 通院: outpatient visits (going to hospital without staying)
ETYMOLOGY:
入 (enter) + 院 (institution/hospital)