こうこう 曠々 LinksSentence search for 曠々Sentence search for こうこうSentence search for 曠曠Sentence search for 広々Sentence search for 広広Kanji details for 曠Edit in JMdict 'taru' adjective, Adverb taking the 'to' particle1. extensive; spaciousArchaic, See also 広々 ひろびろOther forms曠曠 【こうこう】、広々 【こうこう】、広広 【こうこう】 Discussions Log in to talk about this word.