デコラティブ

(1)serving an esthetic rather than a useful purpose; "cosmetic fenders on cars"; "the buildings were utilitarian rather than decorative"

(2)役に立つ目的よりも美的な物として役立つ

(1)cosmetic fenders on cars

(2)車の装飾用泥除け

(3)the buildings were utilitarian rather than decorative

(4)その建物は装飾的ではなく実用的だった