积淀 Traditional 積澱 jī diàn 🔊 deposits accumulated over long periods HSK 7–9 + Review this word Meanings jī diàn 積澱 deposits accumulated over long periodsfig. valuable experience, accumulated wisdom Its characters 积jīto amass; to accumulate; to store upHSK 7–9淀diànshallow lake (usu. in place names)