Dictionary
castle in the air
Definition of CASTLE IN THE AIR
: an impracticable project : daydream —called also castle in Spain
ADVERTISEMENT
First Known Use of CASTLE IN THE AIR
1566
Rhymes with CASTLE IN THE AIR
Browse
Next Word in the Dictionary: castle nutPrevious Word in the Dictionary: castle–guardAll Words Near: castle in the air
ADVERTISEMENT
Seen & Heard
What made you want to look up castle in the air? Please tell us where you read or heard it (including the quote, if possible).