Dictionary/周期しゅうきShuukiJLPT N1周期 (Shuuki) is a Japanese noun meaning “cycle, period”.Meaningsnouncycle; periodKanji in 周期周circumference期periodRelated words期待expectation回るto turn周りcircumference時期time慌てるto become confused (disconcerted, disorganized, disorganised)周辺circumference同期same period周囲surroundings最期one's last moment二期two periods期間period次期next term