| Main Entry: | castle in the air |
| Part of Speech: | noun |
| Definition: | wishful thinking |
Synonyms: |
air castle, castle in Spain, castle in the sky, daydream, dreamscape, fantasy, flight of fancy, fond illusion, fool's paradise, pipe dream, unrealistic goal |
| Main Entry: | fool's paradise |
| Part of Speech: | noun |
| Definition: | illusory state of happiness |
Synonyms: |
castle in the air, chimera, delusive contentment, dreamscape, false hope, fond illusion, limbo, pipe dream, quixotic ideal, utopia |