Laputan

a.

1.

Of or pertaining to Laputa, an imaginary flying island described in Gulliver's Travels as the home of chimerical philosophers.

Adj.	1.	Laputan - relating to or characteristic of the imaginary country of Laputa or its people
	2.	Laputan - not practical or realizable; speculative; "airy theories about socioeconomic improvement"; "visionary schemes for getting rich" Synonyms: visionary, airy, impractical

airy, impractical, utopian, visionary