最終更新日：2025/11/19

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A sibling's older brother used especially by children or by parents in speaking to their children. / (figurative) Something that is bigger in comparison. / Alternative form of Big Brother

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big brother

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元となった辞書の項目

big brother

名詞

比喩的用法別表記異形

A sibling's older brother used especially by children or by parents in speaking to their children. / (figurative) Something that is bigger in comparison. / Alternative form of Big Brother

日本語の意味

家族内で、兄であること。特に子どもや親が子どもに対して使用する呼び方。 / 比喩的に、比較対象の中でより大きいものを指す意味。

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My big brother helped me tie my shoes this morning.

Google翻訳 / DeepL翻訳

今朝、私のお兄ちゃんが靴ひもを結んでくれた。

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意味（1）

A sibling's older brother used especially by children or by parents in speaking to their children.

If you don't give me back my toys I'll tell my big brother!

Google翻訳 / DeepL翻訳

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意味（2）

(figurative) Something that is bigger in comparison.

While the little MTU Vee-12s in the Class 800 bi-mode generating units have lower overall emissions than their big brothers in the Class 43 IC125 power cars, in the case of CO₂, when you burn a litre of diesel fuel you get 2.8kg of CO₂. [a possible error in the original text]

Google翻訳 / DeepL翻訳

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意味（3）

Alternative form of Big Brother

big brothers

（ plural ）

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big brother

Dictionary quizzes to help you remember vocabulary

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big brother

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