Translation guide
The English word 'soldier' refers to a member of an army. In Japanese, the most common and neutral equivalent is 兵士 (heishi). However, depending on context, other terms like 兵隊 (heitai), 軍人 (gunjin), or specific historical terms may be more appropriate. This guide helps learners choose the right word based on formality, historical period, and nuance.
To refer to a soldier in a modern military context, without strong emotional or historical connotations.
The most standard and neutral word for 'soldier'. Used in news, formal writing, and everyday conversation about modern military personnel.
彼は兵士として国に仕えた。
He served his country as a soldier.
多くの兵士が戦場に向かった。
Many soldiers headed to the battlefield.
A common, slightly more colloquial term for 'soldier'. Often used in everyday speech or when referring to soldiers in a group. Can sound a bit old-fashioned or informal compared to 兵士.
兵隊さんが行進している。
The soldiers are marching.
A broader term meaning 'military personnel', which includes soldiers, sailors, and airmen. Use when you want to emphasize the profession or status as a member of the armed forces.
彼は職業軍人だ。
He is a professional soldier (career military person).
To refer to soldiers from specific historical periods or with particular roles, such as samurai, knights, or foot soldiers.
Refers to a samurai warrior. Use for Japanese feudal soldiers. Not for modern soldiers.
武士は刀を帯びていた。
The samurai (warriors) wore swords.
Means 'warrior' or 'fighter'. Can be used for soldiers in a more poetic or historical sense, or for fantasy settings. Not typically used for modern soldiers.
Specifically refers to a foot soldier in feudal Japan, often of lower rank than samurai. Very specific historical term.
To describe someone who fights for a cause, like a 'soldier of fortune' or a dedicated activist.
Used metaphorically for someone who fights for a cause, e.g., 'a warrior for justice'. Not for literal modern soldiers.
彼女は人権のための戦士だ。
She is a warrior for human rights.
Means 'mercenary'. Use for 'soldier of fortune' in the literal sense of a hired soldier.
To refer to a soldier in a childlike or very casual way, like 'army man' or 'soldier boy'.
Adding さん makes it sound cute or childlike. Often used by children or when talking to children about toy soldiers.
兵隊さんごっこをしよう。
Let's play soldiers.
兵士 (heishi) is the standard, neutral term for a soldier. 兵隊 (heitai) is more colloquial and can feel slightly old-fashioned or informal. 軍人 (gunjin) is a broader term for any military service member, not just army soldiers. Use 兵士 in most formal or neutral contexts.
In English, 'soldier' can be used metaphorically (e.g., 'He's a real soldier'). In Japanese, 兵士 is not used this way. Use 戦士 (senshi) for a figurative warrior, or rephrase entirely.
彼は本当に頑張り屋だ。
He's a real trooper. (natural Japanese equivalent)
兵士たちは町を行進した。
The soldiers marched through the town.
彼は第二次世界大戦で兵士だった。
He was a soldier in World War II.
棚には兵隊のおもちゃが並んでいた。
Toy soldiers lined the shelf.
The ancient warriors fought bravely.
足軽たちは槍を持って戦った。
The foot soldiers fought with spears.
彼は傭兵として戦った。
He fought as a mercenary.