Once
One Time
noun
いっぺん
一遍 (いっぺん) Once, One Time
一遍に (いっぺんに) At Once, At One Time
一回 (いっかい) One Time, Once
一旦 (いったん) Once, For A Moment, Temporarily
Once 一遍 as in one 一 time in the life of the universe 遍