病院
びょういん
byouin
= hospital; clinic; medical institution
病院 (byouin) is the word Japanese speakers reach for whenever someone needs medical attention — from a neighborhood clinic to a large urban hospital. Its near-identical sound to 美容院 (biyouin, beauty salon) has tripped up learners and native speakers alike, making it one of the most memorable vocabulary pairs in the language.
病院 refers to a medical facility where patients are examined and treated. In strict Japanese law, a 病院 is a facility with 20 or more beds, while smaller practices are officially called 診療所 (shinryoujo) or クリニック (kurinikku). In everyday conversation, however, most people use 病院 loosely for any medical visit — whether to a large hospital or a small neighborhood doctor’s office. The phrase 病院に行く (byouin ni iku) simply means “to go to the doctor” and is used regardless of the size of the facility.
The single most important thing to know about 病院 is its near-homophone 美容院 (biyouin). The difference is one mora: byou-in vs. bi-you-in. Mishearing or mispronouncing one for the other in conversation causes memorable confusion — imagine telling someone you spent the afternoon at the “hospital” when you meant the hair salon. Practice the pitch accent: 病院 has a flat pattern in standard Tokyo speech, while 美容院 carries a slight rise. Also note that 病院 is used for going to see a doctor even when the facility is technically a クリニック; using 診療所 in casual speech sounds overly formal.
病院 is composed of two kanji: 病 (byou), meaning illness or disease, and 院 (in), meaning institution, hall, or establishment. The same 院 character appears in 美容院 (biyouin, beauty salon) and 大学院 (daigakuin, graduate school), marking places that provide a specialized service. Together, the characters literally describe “an institution for illness,” making the meaning transparent once you know the components.
Everyday use
昨日、熱が出たので病院に行きました。
Kinou, netsu ga deta node byouin ni ikimashita.
I had a fever yesterday, so I went to the doctor.
Casual / Social Media
今日初めて日本の病院に行った。受付がすごく丁寧でびっくりした！
Kyou hajimete Nihon no byouin ni itta. Uketsuke ga sugoku teinei de bikkuri shita!
Went to a Japanese hospital for the first time today. The reception staff were incredibly polite — I was amazed!
Formal / Cultural context
患者様は入院手続きのため、1階の病院受付までお越しください。
Kanjasama wa nyuuin tetsuzuki no tame, ikkai no byouin uketsuke made okoshi kudasai.
Patients, please proceed to the hospital reception on the first floor for admission procedures.
Japan operates a universal health insurance system called 国民健康保険 (kokumin kenkou hoken), which covers all residents and reduces most medical fees to 30% of the actual cost. This makes visiting a 病院 significantly more affordable than in many other countries, and it is common for people to see a doctor even for relatively minor ailments such as a cold or mild fatigue. Large hospitals often have long waiting times despite — or because of — this accessibility, and patients sometimes arrive early in the morning to secure a same-day appointment.
The word 病院 also carries a quiet cultural weight in Japan as a setting for reflection on family and obligation. It is conventional for family members to take turns sitting with a hospitalized relative, a practice called 付き添い (tsukisoi). Hospital gift-giving has its own etiquette: potted plants are avoided because their roots “stay put” (a metaphor for prolonged illness), and cut flowers in even-numbered bunches are considered unlucky. These customs mean that a simple 病院 visit often involves more social coordination than the medical appointment itself.