Answer: millennium

AnswerCrossword Clue
MILLENNIUMA new one was celebrated 1-1-2001
MILLENNIUMUtopian period
MILLENNIUMPeriod of future bliss
millenniumThe point at which one period of a thousand years ends and another begins
millenniumThe prophesied thousand-year reign of Christ at the end of the age (Rev. 20:1รป5)
millenniumAn anniversary of a thousand years
millenniumA utopian period of good government, great happiness, and prosperity
millenniumA period of a thousand years, esp. when calculated from the traditional date of the birth of Jesus Christ
millennium(Latin) a period of one thousand years