Translation guide
The English word 'troops' refers to soldiers or military forces, especially in a collective sense. In Japanese, the most common and natural equivalent is 軍隊 (guntai) for 'military forces' or 兵士 (heishi) for 'soldiers'. However, the choice depends on context: whether you mean the military as an institution, a group of soldiers, or individual soldiers. This guide covers the main ways to express 'troops' in Japanese, from general terms to specific military vocabulary.
Referring to the armed forces of a country, the military as an organization or collective body.
The most common and general word for 'military' or 'armed forces'. It can refer to the entire military organization or troops collectively.
その国は強力な軍隊を持っている。
That country has a powerful military.
軍隊が国境に配備された。
Troops were deployed to the border.
A shorter, more formal term for 'military' or 'army'. Often used in compounds like 陸軍 (army), 海軍 (navy), 空軍 (air force).
彼は軍に入隊した。
He joined the military.
Refers to 'military strength' or 'troop strength', emphasizing numbers or power. More technical.
敵の兵力は我々の二倍だ。
The enemy's troop strength is twice ours.
Referring to a specific group of soldiers, often in a particular location or operation.
The most common word for a 'unit' or 'detachment' of troops. It can refer to any organized group of soldiers, from a squad to a division.
部隊は前線に送られた。
The troops were sent to the front line.
特殊部隊が作戦を実行した。
Special forces carried out the operation.
A somewhat colloquial or old-fashioned term for 'soldiers' or 'troops'. Often used in historical contexts or by civilians.
Refers to individual 'soldiers', but can be used collectively to mean 'troops' in a general sense.
Specifically referring to land-based military forces, as opposed to navy or air force.
The standard word for 'army' or 'ground forces'. Use when distinguishing from other branches.
陸軍が侵攻を開始した。
The army began the invasion.
Literally 'ground forces', a more technical term used in military contexts.
地上軍が上陸した。
Ground troops landed.
Expressing the action of sending soldiers to a location.
A verb meaning 'to dispatch troops'. Commonly used in news and formal contexts.
政府は被災地に軍隊を派兵した。
The government dispatched troops to the disaster area.
Similar to 派兵, but often implies sending troops abroad or for war.
その国は海外に出兵した。
The country sent troops overseas.
軍隊 (guntai) is the broadest term for the military as a whole. 部隊 (butai) refers to a specific unit or detachment of troops. 兵士 (heishi) means individual soldiers, but can be used collectively. Use 軍隊 for the institution, 部隊 for a group on a mission, and 兵士 when emphasizing the human element.
軍隊は国を守る。
The military protects the country.
部隊は夜明けに出発した。
The troops set out at dawn.
兵士たちは勇敢に戦った。
The soldiers fought bravely.
The English word 'troops' is sometimes borrowed as トループス (torūpusu) in very specific contexts like 'boy scout troops', but it is not used for military forces. Always use Japanese terms like 軍隊 or 部隊 for military troops.
軍隊が国境に配備された。
The troops were deployed to the border.
彼は軍隊で2年間勤務した。
He served in the troops for two years.
特殊部隊が任務を遂行した。
Special troops carried out the mission.
兵隊たちは疲れ果てていた。
The troops were exhausted.
Many troops died in battle.