What is the meaning of Millennium?

A period of time consisting of one thousand years.

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

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

The period of one thousand years during which Christ will reign on earth (according to Millenarianist interpretations).

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

millennium

millennium

millennium

millennium

millennium

a millennium (period of one thousand years)

Source: wiktionary.org