Type any word!

Castle in the air Meaning in English

expression

KAS-uhl in thuh AIR
KAH-suhl in thuh AIR

Definition

A dream, plan, or idea that is very unlikely to happen or is unrealistic; an impossible hope.

Usage & Nuances

Usually used in a slightly critical or dreamy tone for unrealistic ambitions. Common with verbs like 'build', 'have', or 'chase'. Synonymous with 'pipe dream'. Rarely used in everyday conversation; sounds literary or old-fashioned.

Example Sentences

He is dreaming about a castle in the air.

basic

Building a castle in the air won't help you reach your goal.

basic

Her business plan was just a castle in the air.

basic

Don't waste your time chasing a castle in the air.

natural

They kept talking about starting a band, but it was just a castle in the air.

natural

Some people say my idea is a castle in the air, but I still want to try.

natural