かんげん 還元 Common word JLPT N1 Wanikani level 38 Play audio LinksSentence search for 還元Sentence search for かんげんKanji details for 還 and 元Edit in JMdict Noun, Suru verb, Transitive verb, Intransitive verb1. restoration; returnゲイツかいちょう会長、こうこくしゅうにゅう広告収入をユーザーにかんげん還元するいこう意向ひょうめい表明。Bill Gates announces intent to return advertising revenue to the users.Noun, Suru verb, Transitive verb, Intransitive verb2. reduction; resolution; deoxidization; deoxidationChemistry, See also 酸化 Discussions Log in to talk about this word.