castle in the air

noun phrase
variants: or less commonly castle in Spain

Definition of castle in the air

: an impracticable project : daydream

First Known Use of castle in the air

1566, in the meaning defined above

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Time Traveler for castle in the air

Time Traveler

The first known use of castle in the air was in 1566

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Statistics for castle in the air

Last Updated

27 Jan 2020

Cite this Entry

“Castle in the air.” Dictionary, Merriam-Webster, Accessed 27 Feb. 2020.

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Rhyming Dictionary: Words that rhyme with castle in the air

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