The word 装饰 is formed by combining two characters, each contributing a layer of meaning to create a unified concept. The first character, 装 (zhuāng), carries core ideas of installing, loading, or outfitting, implying the action of applying or adding something to a structure or object. The second character, 饰 (shì), fundamentally means to adorn, polish, or embellish, focusing on the aesthetic purpose of beautification. When fused, 装 provides the sense of practical application or installation, while 饰 supplies the intent of ornamental enhancement, together forming the complete idea of "decoration" as the artful addition of elements to beautify and embellish.