せつだん 切断 Common word LinksSentence search for 切断Sentence search for せつだんSentence search for 截断Sentence search for 接断Sentence search for さいだんKanji details for 切 and 断Edit in JMdict Noun, Suru verb1. cutting; severance; section; amputation; disconnectionOther forms截断 【せつだん】、接断 【せつだん】、截断 【さいだん】Notes接断: Irregular kanji usage. Discussions Log in to talk about this word.