millennium

тысячеле́тие

A period of time consisting of one thousand years

• This has been happening for several millennia.

  Tatoeba · sundown · CC BY 2.0 FR

• How many centuries are there in a millennium?

  Сколько веков в тысячелетии?

  Tatoeba · Amastan · CC BY 2.0 FR

тысячеле́тие

The year in which one period of one thousand years ends and another begins, especially the year 2000

тысячеле́тие

Any long (and possibly endless) era of universal happiness, peace, and prosperity, predicted by various people to come about someday