PhraseNinja

Yojijukugo

Japanese meaning of 大同小異

Reading:

だいどうしょうい (daidou shoui)

English Translation:

A hair’s breadth difference / Tweedledum and Tweedledee

Meaning & Cultural Context

Meaning:

The existence of only minor differences between things that are fundamentally similar, such as two products that have the same basic function but slightly different features.
日本語で読む
大きな違いはなく、細部だけが異なっている状態。物事や意見、商品などの差がごくわずかで、本質的には同じであることを表します。

Cultural Context:

From Chinese classics, used in debate, product comparison, and academic analysis to downplay differences.
日本語で読む
中国古典に由来し、議論や商品の比較、学術分析などで違いの小ささを表す。

Grammar & Learning Points

Grammar Point

• Noun phrase used with “だ” or “である” to state similarity with small differences.
日本語で読む
• 小さな違いしかないことを「〜だ」「〜である」と述べる。

Trap for English Speakers

Can be confused as meaning “completely identical,” missing the nuance of minor differences.
日本語で読む
完全に同一という意味と誤解され、小さな差異のニュアンスが失われる。

Example

Example 1Basic Example

  1. 二つの案は大同小異だ。

    The two proposals are largely the same with minor differences.

Example 2Applied Example

  1. 二つの案は大同小異で、どちらでも結果は同じだった。

    The two plans were much the same, with only minor differences.

Quick check

Meaning

What does 「大同小異」 mean?

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