きょうえい 共栄 Common word LinksSentence search for 共栄Sentence search for きょうえいKanji details for 共 and 栄Edit in JMdict Noun, Suru verb, Intransitive verb1. mutual prosperityPlace2. Kyouei Jreibun 環境保護のため、にんげん人間とた他のせいぶつ生物とのきょうぞんきょうえい/きょうそんきょうえい共存共栄のありかたあり方を考えなければならない。In order to protect our environment, we must consider how humans can coexist and prosper with other living creatures. Discussions Log in to talk about this word.