millennium
Word family adjectivemillennialnounmillennialistmillennianismmillenniarismmillennium
mil·len·ni·um /mɪˈleniəm/ ●○○ noun (plural millennia /-niə/) [countableC] 1 TMCa period of 1,000 years 一千年,千年期 people who have inhabited this land for millennia 在这片土地上已经居住了数千年的人们
2 [usually singular]TM the time when a new 1,000-year period begins 新千年开始的时刻,新千年开始之际 the beginning of a new millennium 新千年伊始
events which took place at the turn of the last millennium 在上个千年之交发生的事件
—millennial adjectiveadj
Origin millennium (1600-1700) Modern Latin Latin mille “thousand” + annus “year”