This is the 9009th most frequent Japanese word.
洗練
Refinement; sophistication.
洗練 is used here to describe someone's sense of style as being refined and polished.
彼のファッションセンスは非常に洗練されています。
His fashion sense is highly sophisticated.
洗練 in this sentence refers to the elegant and cultivated nature of the design, emphasizing its aesthetic appeal.
このデザインは洗練された美しさを持っています。
This design possesses a refined beauty.
洗練 is used to describe the process of improvement and refinement of something, in this case, writing.