12 Example Sentences Showcasing the Meaning of 'Castle In The Air'
Despite facing numerous challenges, building a sustainable society on Mars is not just a castle in the air.
Establishing a world free from poverty is a noble goal, but some may view it as a castle in the air.
Achieving a perfect work-life balance is often considered a castle in the air in today's fast-paced world.
Hoping for everlasting world peace might be seen by skeptics as nothing more than a castle in the air.
Creating a utopian society where everyone is equal can sometimes be dismissed as a castle in the air.
The idea of time travel is often brushed off as a castle in the air, but physicists continue to explore the concept.
Imagining a future where machines can understand human emotions may sound like a castle in the air, but AI research is progressing.
The architect's ambitious castle in the air for the futuristic cityscape impressed both investors and dreamers alike.
After hours of brainstorming, the team realized their initial business plan was more of a castle in the air than a viable strategy.
Emily, a renowned scientist, admitted to occasionally entertaining a castle in the air about discovering a groundbreaking cure.
In the competitive world of fashion, designers often start with a castle in the air before refining their ideas into wearable art.
Despite the practical challenges, the environmentalist held onto the castle in the air of a world with zero carbon emissions.