Ipdong: Winter Begins, Kimchi Time입동 — 겨울의 시작과 김장

Ipdong, the nineteenth solar term around November 7, means "winter stands up" — the traditional first day of winter. Its real significance, though, is what it triggers: kimjang, the great annual kimchi-making. Custom held that kimchi tasted best when made within about five days before or after Ipdong, when late-autumn temperatures are cool enough to ferment cabbage slowly without freezing it. For centuries this was a community event — neighbors gathered to salt, stuff, and bury enough kimchi to feed every household through winter, and that culture of collective making and sharing was inscribed by UNESCO as Intangible Cultural Heritage of Humanity in 2013. Ipdong also had a gentler custom: chigyemi. Under village codes dating to the Joseon era, communities pooled gifts and held feasts for their elders on Ipdong, the winter solstice, and New Year's Eve — a built-in welfare tradition at the year's cold turn. Modern Korea has adapted rather than abandoned all this. Families are smaller and many buy kimchi, but November still brings discount cabbage sales, workplace kimjang volunteering, a dedicated kimchi refrigerator in most homes, and the Seoul Kimjang Culture Festival, where thousands of people — travelers welcome — make kimchi together in the middle of the city.