Noun
nudity
see 真っ裸
乱交パーティーの中で、めぐみはすっぱだかで芝生を走り回った。During the orgy Megumi ran naked round the lawn. Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no'
stark naked; in one's bare skin
penniless
Also written すっ裸【すっぱだか】、素裸【すっぱだか】