鈍る にぶる niburu to become blunt JLPT N1 godan verb Common word Other meanings 2. to become less capable, to weaken, to falter The kanji in this word 鈍 dull, slow, foolish JLPT N2 · Strokes 12 In this level にじむ 偽物 日夜 荷造り 担う にもかかわらず ニュアンス ニュー 入手 入賞 Back to the JLPT N1 list Practise these words