Laputan vs airy

Laputan and airy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
Laputan	No	Yes	No	No
airy	No	Yes	No	No

As adjectives, Laputan and airy are synonyms defined as:

Other synonyms of Laputan include impractical, visionary, windy.

Laputan (adjective)	airy (adjective)
relating to or characteristic of the imaginary country of Laputa or its people	characterized by lightness and insubstantiality; as impalpable or intangible as air
not practical or realizable; speculative	having little or no perceptible weight; so light as to resemble air
	not practical or realizable; speculative
	open to or abounding in fresh air