A land imagined by Jonathan Swift where impractical projects were pursued and practical projects neglected(noun)
WordNet. Princeton University. 2010.
Use "laputa" in a sentence
"Elizabell, an engineering genius, teams up with her new benefactor to build a laputa, an island in the sky."
"as for specific stuff: i'm thinking laputa: castle in the sky and nausica in the valley of the wind will be 'adult' enough, though kiki's delivery service and totoro are 100% win."