Translation guide
Expresses the idea of 'both sides' or 'both people/groups involved' in a situation, agreement, or relationship. Japanese uses different expressions depending on formality and context.
Referring to the two people or groups involved in a mutual arrangement, contract, or interaction.
Neutral, standard term for 'both parties' in formal and informal contexts. Commonly used in legal, business, and everyday situations.
Agreement from both parties is necessary.
There are benefits for both parties.
More formal/literary than 双方. Often used in written contexts like reports or news.
I listened to the opinions of both parties.
Casual, everyday word for 'both'. Can refer to people or things. Less formal than 双方.
Let's hear both sides of the story.
Emphasizing that each of the two parties does something or is affected.
Describing actions or feelings that are reciprocal.
双方 is the most common and neutral for 'both parties'. 両者 is more formal and often used in writing. 両方 is casual and can refer to objects as well as people.
In legal or formal contexts, 当事者 (とうじしゃ) specifically means 'the parties concerned'. Combine with 双方 or 両者 for clarity: 双方の当事者 (both parties involved).
Both parties agreed.
お互いの利益のために。
For the benefit of both parties.