闘 JLPT N1 Kanji 闘 — fight, war JLPT N1 18 strokes Secondary (Jōyō) Radical 鬥 #751 most frequent Human Activities · Fighting Readings On'yomiトウ Kun'yomiたたか.うあらそ.う Example words 戦闘せんとうbattle; fight; combat 奮闘ふんとうhard struggle; strenuous effort