Meanings
How to pronounce "castle in the air":
AU
A desire, idea, or plan that is unlikely to ever be realized; a visionary project or scheme; a daydream, an idle fancy, a near impossibility.
Example Sentences
1
She dreams of owning a castle in the air, but never takes any concrete steps to achieve it.
2
His plans for starting his own business seem like a castle in the air.
3
She spends most of her time daydreaming about a castle in the air instead of focusing on reality.
4
The artist's vision of success remains a castle in the air as he struggles to gain recognition.
5
She built a castle in the air, imagining a life of luxury and fame that never materialized.