第 三 者(だいさんしゃ)

だいさんしゃ

noun

third party; outsider

1. third party; outsider; uninvolved person

A person who is not directly involved in a situation, dispute, or transaction between two parties. Often implies objectivity or neutrality.

第三者(だいさんしゃ)の意見(いけん)を聞(き)こう。

Let's hear a third party's opinion.

この問題(もんだい)は第三者(だいさんしゃ)に判断(はんだん)してもらった方(ほう)がいい。

It would be better to have a third party judge this issue.

個人(こじん)情報(じょうほう)が第三者(だいさんしゃ)に漏(も)れないように管理(かんり)する。

We manage personal information so that it doesn't leak to third parties.

Literally "third person" in the sense of a party outside a two-sided relationship. Common in legal, business, and everyday contexts where an objective or uninvolved perspective is relevant.

Common collocations

第三者(だいさんしゃ)委員会(いいんかい): third-party committee
第三者(だいさんしゃ)機関(きかん): third-party organization
第三者(だいさんしゃ)の立場(たちば): a third party's standpoint
第三者(だいさんしゃ)に提供(ていきょう)する: to provide to a third party
第三者(だいさんしゃ)から見(み)れば: from a third party's perspective

Similar words

部外者(ぶがいしゃ): outsider — emphasizes being excluded from a group
当事者(とうじしゃ): party concerned — the opposite; someone directly involved
傍観者(ぼうかんしゃ): bystander; onlooker — watching without participating

Related Words

Compare: 部外者(ぶがいしゃ) (outsider)

Antonym: 当事者(とうじしゃ) (party concerned)

Compare: 傍観者(ぼうかんしゃ) (bystander)

general

Added 2026.5.5 20:08 · Revised 2026.9.2 13:02

26500/26789_daisansha