尽未来際 じんみらいさい Also written じんみらいざい Meanings Adverb, Noun to the end of time; to the crack of doom; for ever and ever Kanji 尽 exhaust. Read as ジン. 未 not yet 来 come. Read as ライ. 際 occasion. Read as サイ. Jinuma: Japanese Dictionary · Word lists