Word
Kana: にゅういん Romaji: nyuuin Level: N4

入院

Meaning in English

hospitalization, hospital admission

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What it means

入院 means being admitted to a hospital for medical care, or the period during which one stays there for treatment.

Main meanings

  • Hospital admission as a formal process of entering a medical facility
  • The on-going state or period of being in hospital, represented by 常用の表現 in Japanese
  • Related terms such as 入院する and 入院費 that describe actions and costs associated with hospitalization

How to use it

Used in medical contexts to indicate admission to a hospital, in patient records, and in everyday speech as 入院する; common collocations include related forms and costs associated with hospital care.

Variants and close terms

  • 入院中 nyūin-chū — currently hospitalized
  • 入院する nyūin-suru — to be hospitalized
  • 入院費 nyūin-hi — hospitalization costs
  • 退院 taiin — discharge from hospital

Composition

  • 入: enter, to go inside
  • 院: institution, hospital, clinic
  • Combination: enter + institution yields the concept of entering an institution to receive care

Etymology

nyū from 入 on-reading; in from 院 on-reading; combined to form nyūin, a Sino-Japanese compound.

Origin

Meiji era onward; modernization of healthcare introduced formal hospital care and the term 入院 entered Japanese medical language as hospitals expanded.

Word class

noun (suru-verb)

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