expression, noun-modifying (irregular)
elaborately designed; with great ingenuity in design
Used as a prenominal modifier to describe something crafted with careful, creative design. Often applied to architecture, products, packaging, or artistic works.
このホテルは意匠を凝らした内装が魅力です。
This hotel's appeal lies in its elaborately designed interior.
意匠を凝らしたパッケージが消費者の目を引く。
Elaborately designed packaging catches consumers' eyes.
Similar meaning but 工夫 emphasizes practical ingenuity or resourcefulness, while 意匠 focuses on aesthetic or artistic design.
Fixed expression from 意匠 (design, idea) + を + 凝らした (past form of 凝らす, to elaborate or concentrate one's ingenuity).