润

• Pinyin: rùn
• Hanzi breakdown: 润 = 氵(water) + 闰 (fullness/overflow) — water that fills and enriches, yielding smoothness and moisture

Meaning

Moist; smooth and glossy; to moisten; to enrich or embellish. Describes something pleasingly smooth, well-hydrated, or refined in texture and quality.

Used for skin (皮肤润滑), voice (嗓音润泽), prose style (文笔润色), and jade (温润如玉). Also used as a verb meaning to moisten or to add polish to writing. Connotes a pleasing smoothness that comes from careful cultivation or natural richness.

Examples

1. 她坚持每天护肤，皮肤因此保持得细腻润滑，看起来比实际年龄年轻了许多。 She keeps up a daily skincare routine, so her skin stays smooth and well-moisturized, making her look much younger than her actual age.
2. 这位朗读者的嗓音低沉而润泽，每一个字音都经过精心打磨，听来令人如沐春风。 The reader’s voice was deep and rich, with every syllable carefully refined, and it was a pleasure to listen to.
3. 编辑建议作者对文章的结尾部分加以润色，使语言更加流畅自然，情感表达更为深厚。 The editor suggested polishing the ending of the article so the language would read more smoothly and naturally, with deeper emotional impact.

Usage Guide

Context: skincare, voice, writing, nature

Tone: positive

Do Say

• 秋冬季节空气干燥，应多饮水并使用保湿产品，以保持皮肤润泽有光泽。(In the dry autumn and winter seasons, one should drink plenty of water and use moisturising products to keep the skin smooth and radiant.)
• 他多年来坚持练声，如今嗓音圆润饱满，在舞台上演绎起咏叹调来格外动人心弦。(Years of consistent vocal training have given him a full, mellow voice that is especially moving when he performs arias on stage.)

Don't Say

• 这条河很润 — 润 describes texture or quality, not volume or flow of water; use 清澈 (clear) or 充沛 (abundant) for rivers

Origin & History

润 = 氵(water) + 闰 (intercalary month — 王 king inside 门 gate, suggesting fullness overflowing the calendar) — water that fills to fullness, giving the sense of moistening and enriching

Cultural Context

Generation: All ages

Social background: Universal