Translation guide
The English word "arms" can refer to weapons, the upper limbs of the body, or the sleeves of clothing. This guide helps learners choose the right Japanese expression for each meaning.
Referring to weapons used for fighting or war, such as guns, swords, etc.
General term for weapons. Can be used in both literal and figurative contexts.
Referring to the parts of the body from the shoulder to the hand.
The most common word for 'arm' in everyday contexts. Can also refer to skill or ability.
Referring to the parts of a garment that cover the arms.
The standard word for 'sleeve'.
In English, 'arms' can mean both body parts and weapons. In Japanese, these are completely different words. Using 腕 for weapons will cause confusion.
The word 腕 (うで) is also used metaphorically to mean 'skill' or 'ability', as in 腕がいい (to be skilled). This is a common and useful expression.
彼女は腕を組んだ。
She folded her arms.
武器を所持する権利。
The right to bear arms.
The police seized arms from his house.
Refers to military weapons, especially large-scale or heavy armaments.
その国は核兵器を保有している。
That country possesses nuclear arms.
Means 'arms' in the sense of being armed or military equipment. Often used in compounds.
武装勢力が村を攻撃した。
Armed groups attacked the village.
彼は腕を骨折した。
He broke his arm.
赤ちゃんを腕に抱いた。
She held the baby in her arms.
Specifically 'both arms'. Use when you need to emphasize both limbs.
彼は両腕を広げて歓迎した。
He welcomed us with open arms.
Anatomical term for 'upper limb'. Used in medical or formal contexts.
上肢の筋力を測定する。
Measure the muscle strength of the upper limbs.
このシャツは袖が長すぎる。
The arms of this shirt are too long.