渦 JLPT N1 Kanji 渦 — whirlpool, eddy, vortex JLPT N1 12 strokes Secondary (Jōyō) Radical 水 #1789 most frequent Nature · Weather Readings On'yomiカ Kun'yomiうず Example words 渦うずwhirlpool; swirl; eddy; vortex; maelstrom