おくふか 奥の深い Show inflections LinksSentence search for 奥の深いSentence search for おくのふかいKanji details for 奥 and 深Edit in JMdict Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)1. deep; profound; complicated; advanced; impenetrableSee also 奥深い Discussions Log in to talk about this word.