Translation guide
A person holding a position of authority in the armed forces. Japanese distinguishes between general officers (high-ranking), commissioned officers, and non-commissioned officers, with specific terms for each branch and rank.
The most common, all-purpose word for a military officer, regardless of rank or branch.
General term for a commissioned officer. Can be used across branches. Note that it traditionally excludes non-commissioned officers.
彼は陸軍の将校です。
He is an army officer.
Another general term for a commissioned officer, often used in official contexts or when specifying rank (e.g., 下士官 for non-commissioned officer).
士官学校を卒業した。
I graduated from the military academy.
Specifically refers to flag officers or general officers, such as generals and admirals.
Collective term for generals and admirals. Includes 大将 (general/admiral), 中将 (lieutenant general/vice admiral), 少将 (major general/rear admiral).
将官クラスの会議が開かれた。
A meeting of general officers was held.
General (army/marine) or Admiral (navy). The highest rank in the Japanese Self-Defense Forces.
Officers ranking above captain and below general, typically commanding battalions or regiments.
Collective term for field officers: 大佐 (colonel/captain), 中佐 (lieutenant colonel/commander), 少佐 (major/lieutenant commander).
佐官以上の将校が集まった。
Field officers and above gathered.
Junior officers who typically command platoons or companies.
Collective term for junior officers: 大尉 (captain/lieutenant), 中尉 (first lieutenant/lieutenant junior grade), 少尉 (second lieutenant/ensign).
若い尉官が部隊を率いた。
A young lieutenant led the unit.
Enlisted personnel with leadership responsibilities but not commissioned.
Non-commissioned officer (NCO). Includes sergeants and corporals. In the Self-Defense Forces, 曹 (そう) is used.
彼は下士官として兵士を訓練した。
He trained soldiers as a non-commissioned officer.
Specifying the branch of service (army, navy, air force).
Army officer.
彼の父は陸軍将校だった。
His father was an army officer.
Navy officer.
海軍将校は制服がかっこいい。
Navy officers have cool uniforms.
Air force officer.
空軍将校になるには厳しい訓練が必要だ。
Becoming an air force officer requires rigorous training.
Both mean 'officer,' but 将校 is more common in general speech, while 士官 is often used in official titles (e.g., 士官学校 'military academy'). 将校 traditionally excludes non-commissioned officers, but in modern Self-Defense Forces, 幹部 (かんぶ) is sometimes used for all officers.
Simply saying 軍の役員 (ぐんのやくいん) or 軍のオフィサー is unnatural. Use the specific terms above depending on context.
彼は陸軍大将に昇進した。
He was promoted to general.