さきこ 先を越す Show inflections LinksSentence search for 先を越すSentence search for さきをこすSentence search for せんをこすKanji details for 先 and 越Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'su' ending1. to take the initiative; to forestall; to beat to the punchOther forms先を越す 【せんをこす】 Discussions Log in to talk about this word.