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同一

douitsu

Description

「同一」は、二つ以上の物が全く同じであることを表す言葉です。

"同一" means that two or more things are exactly the same.

少しかたい言い方で、書類やニュースなどでよく使われます。

It is a somewhat formal expression often used in documents and news.

Meanings

同一douitsu

exactly the same; identical; one and the same

二人は同一の学校に通っています。

The two attend the same school.

同一douitsu

being identical; sameness

この二つの写真は同一だ。

These two photos are identical.

Related words

Notes

  • Etymology

    同 (same) + 一 (one), literally "same and one", meaning completely identical.

  • Nuance

    More formal than 同じ; common in legal, official, or technical writing.

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