This is the 9150th most frequent German word.
luftschlösser
"Luftschlösser" means "pipe dreams" or "castles in the air," referring to unrealistic or fanciful ideas.
Here, 'Luftschlösser' metaphorically refers to unrealistic or idealized goals.
Manchmal träume ich von Luftschlössern.
Sometimes I dream of castles in the air.
In this sentence, 'Luftschloss' represents an impractical or unfeasible idea.
Das Projekt, an dem wir arbeiten, ist ein Luftschloss.
The project we are working on is a castle in the air.
Here, 'Luftschlösser' advises against engaging in unrealistic expectations or plans.