医師（いし、ishi）
- doctor

The word 医師 (いし, ishi) means "medical doctor" or "physician" in Japanese. It refers to a person who is licensed and qualified to practice medicine, diagnose illnesses, and treat patients. The term encompasses a wide range of medical specializations, from general practitioners to surgeons and specialists. The 医師 is responsible for providing medical care and advice.

⚫︎彼はベテランの医師です。 Translation: He is a veteran doctor. ⚫︎医師は患者の病気を診断します。 Translation: Doctors diagnose patients' illnesses. ⚫︎新しい医師が病院に加わりました。 Translation: A new doctor has joined the hospital.

You use 医師 when referring to a medical doctor in any context. It's a formal and respectful term. You would use it when talking about your doctor, a doctor you've heard about, or doctors in general. It's suitable for formal and informal situations.

The word 医師 is written with the kanji 医師, which is the most common way to write it. The reading is いし (ishi) in hiragana. There are no other common ways to write this word and there are no okurigana variations.

⚫︎ 医者 (いしゃ, isha) - Another common word for "doctor" or "physician". It is slightly less formal than 医師 and is used more frequently in everyday conversation.

⚫︎ There isn't a direct single antonym for 医師. However, words referring to other medical professions could be considered, such as: ⚫︎ 看護師 (かんごし, kangoshi) - Nurse. ⚫︎ 薬剤師 (やくざいし, yakuzaishi) - Pharmacist.

私は将来、医師になりたいです。 ・Translation: I want to become a doctor in the future. ・Explanation: This sentence expresses a desire to become a medical doctor, using the word 医師 in its most common meaning.

その医師は、とても親切で患者に人気があります。 ・Translation: That doctor is very kind and popular with patients. ・Explanation: This sentence describes a doctor's character and their popularity.

The kanji 医 (i) means "medicine" or "medical treatment," and the kanji 師 (shi) means "teacher" or "expert." Therefore, the word 医師 literally means "medical expert" or "medical teacher," reflecting the role of a doctor as someone knowledgeable and skilled in the field of medicine.