最終更新日：2025/11/26

Dictionary quizzes to help you remember vocabulary

(transitive, idiomatic) To have any desire, idea, or plan that is unlikely to be realized; to imagine visionary projects or schemes; to have an idle fancy or a pipe dream; to daydream.

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build castles in the air

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元となった辞書の項目

build castles in the air

動詞

慣用表現他動詞

(transitive, idiomatic) To have any desire, idea, or plan that is unlikely to be realized; to imagine visionary projects or schemes; to have an idle fancy or a pipe dream; to daydream.

日本語の意味

実現が困難な、非現実的な夢や計画を抱くこと。 / ありえない、幻想的な計画や空想にふけること。 / 理想が高すぎて現実離れした計画や構想を持つこと。

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He would build castles in the air about starting his own company, ignoring the practical steps required.

Google翻訳 / DeepL翻訳

彼は自分の会社を立ち上げるという、実現しそうにない夢にふけり、必要な現実的な手順を無視していました。

詳細

意味（1）

(transitive, idiomatic) To have any desire, idea, or plan that is unlikely to be realized; to imagine visionary projects or schemes; to have an idle fancy or a pipe dream; to daydream.

Look you, Amanda, you may build castles in the air, "and fume, and fret, and grow thin and lean, and pale and ugly, if you please." But I tell you, no man worth having is true to his wife, or can be true to his wife, or ever was, or will be so.

Google翻訳 / DeepL翻訳

詳細

builds castles in the air

（ present singular third-person ）

building castles in the air

（ participle present ）

built castles in the air

（ past ）

builded castles in the air

（ archaic past poetic ）

built castles in the air

（ participle past ）

詳細

build castles in the air

Dictionary quizzes to help you remember vocabulary

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build castles in the air

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