いっこくあらそ 一刻を争う Show inflections LinksSentence search for 一刻を争うSentence search for いっこくをあらそうKanji details for 一, 刻 and 争Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'u' ending1. to race against time Discussions Log in to talk about this word.