甜蜜

tiánmì · HSK 7

sweet

🍯 甜蜜 = 甜 sweet + 蜜 honey; sweet-as-honey, used for happy love

甜 is the taste sweet and 蜜 is honey, so the compound literally stacks sweet on honey. Chinese uses this doubled-sweetness for happy, loving feelings, the way English says a couple is sweet on each other.

甜 — tongue 舌 + sweet 甘
甜 is a compound ideograph combining 舌 (tongue) and 甘 (sweet, itself a pictograph of something held in the mouth). The tongue tasting something sweet conveys the meaning 'sweet' or 'pleasant'. It largely replaced 甘 as the everyday word for sweet taste.

蜜 — insect 虫 + 宓 (mì, phonetic)
蜜 is a semantic-phonetic compound. The 虫 component signals an insect (here, bees), while 宓 supplies the sound 'mì'. The character originally referred to honey produced by bees, and by extension came to mean sweetness.

tián mì · HSK 5

sweet (romance)

🍯 甜 = sweet (taste) + 蜜 = honey; literally sweet-honey

甜 means sweet and 蜜 means honey or nectar. Together 甜蜜 is the compound for sweetness — used figuratively for the sweetness of romance, marriage, and happy memories.

甜 — tongue 舌 + sweet 甘
甜 is a compound ideograph combining 舌 (tongue) and 甘 (sweet, itself a pictograph of something held in the mouth). The tongue tasting something sweet conveys the meaning 'sweet' or 'pleasant'. It largely replaced 甘 as the everyday word for sweet taste.

蜜 — insect 虫 + 宓 (mì, phonetic)
蜜 is a semantic-phonetic compound. The 虫 component signals an insect (here, bees), while 宓 supplies the sound 'mì'. The character originally referred to honey produced by bees, and by extension came to mean sweetness.

More Chinese words · How Chinese works