Translation guide
The English phrase 'one hand' can refer to a single hand (body part), or be used in expressions like 'on the one hand' to contrast two points. This guide covers how to express these concepts naturally in Japanese.
Referring to one of the two hands, as a physical object.
The most common and natural way to say 'one hand' when referring to a single hand, often implying the other hand is free or not used.
Introducing one side of an argument or comparison, often paired with 'on the other hand'.
Do not translate 'on the one hand' literally as 一つの手で (which means 'with one hand' physically). Use 一方では or similar contrastive expressions.
彼は片手で荷物を持った。
He carried the luggage with one hand.
One hand is occupied.
Literally 'one of the hands', used when contrasting with the other hand or specifying which hand.
Support it with one hand and cut with the other.
When you need to specify right or left hand, use these words instead of a generic 'one hand'.
Please raise your right hand.
On the one hand, this plan saves time. On the other hand, it costs money.
A shorter, more formal version often used in writing. Can also mean 'on the other hand' depending on context.
On the one hand, we must also consider the risks.
Literally 'on the other side', used to introduce a contrasting aspect, but can sometimes be used for the first point in a contrast.
On the one hand, there are also good points.