至し福ふく千せん年ねん説せつしふくせんねんせつMeanings1nounmillenarianism; millennialism; chiliasmA theological term referring to the belief in a future thousand-year reign of Christ or a golden age. Used in Christian eschatology and religious studies.至し福ふく千せん年ねん説せつは、キリスト教きょうの終しゅう末まつ論ろんの一いち部ぶと