Dictionary/共栄きょうえいKyouei共栄 (Kyouei) is a Japanese noun meaning “mutual prosperity”.Meaningsnoun, suru verb, intransitive verbmutual prosperityKanji in 共栄共together栄flourishRelated words子供child共together with協力cooperation二人ともboth (people)共first-person plural (or singular)共にtogether光栄honour共同cooperation共有joint ownership共通点point in common栄養nutrition共通common