昏睡（こんすい、konsui）
- coma

The Japanese word 昏睡, read as こんすい, refers to a state of profound unconsciousness from which a person cannot be roused. It's a severe medical condition characterized by a lack of awareness, responsiveness, and voluntary movement. Patients in a state of 昏睡 may still exhibit some involuntary reflexes, but they are essentially non-responsive to external stimuli like pain, light, or sound. The duration of 昏睡 can vary from a few hours to several weeks, months, or even longer, depending on the underlying cause and severity. It is a very serious medical condition requiring immediate attention.

⚫︎ 彼は事故で昏睡状態になりました。 Translation: He fell into a comatose state due to the accident. ⚫︎ 医師は患者が昏睡から回復する可能性について話しました。 Translation: The doctor discussed the possibility of the patient recovering from a coma. ⚫︎ 彼女は数週間昏睡状態でした。 Translation: She was in a coma for several weeks.

This word is typically used in formal or medical contexts. It's often used when discussing someone's health condition, particularly in the context of accidents, illnesses, or medical treatments. You wouldn't use 昏睡 in casual everyday conversation unless you were discussing a serious medical situation. It’s useful for understanding and discussing serious medical situations.

昏睡 is written in kanji as 昏睡. The reading is こんすい. There are no other common ways to write this word. The okurigana (hiragana attached to the kanji) remains consistent.

There aren't many direct synonyms, but related terms might include: ⚫︎ 意識不明 (いしきふめい) - Unconsciousness ⚫︎ 植物状態 (しょくぶつじょうたい) - Vegetative state (similar but implies a more prolonged and potentially permanent state) ⚫︎ 意識喪失 (いしきそうしつ) - Loss of consciousness

⚫︎ 意識がある (いしきがある) - Conscious, to have consciousness. ⚫︎ 覚醒 (かくせい) - Awakening, becoming conscious (can be used in the context of coming out of a coma).

事故の後、彼は数日間昏睡状態だった。 ・Translation: After the accident, he was in a comatose state for several days. ・Explanation: This sentence describes someone's state of being unconscious after an accident, using 昏睡 to denote the severity of the condition.

昏睡から回復するには、長いリハビリが必要になる場合があります。 ・Translation: Recovery from a coma may require a long period of rehabilitation. ・Explanation: The sentence discusses the potential challenges following a recovery from 昏睡, using the word to emphasize the seriousness of the condition.

The word 昏睡 is a compound word. 昏 (こん) means "dim", "faint", or "dark". 睡 (すい) means "sleep". Therefore, 昏睡 literally translates to "dim sleep" or a sleep-like state, referring to the state of deep unconsciousness.