Synonyms of millennium

Noun

1. millennium, millenary, time period, period of time, period

usage: a span of 1000 years

2. millennium, doctrine, philosophy, philosophical system, school of thought, ism

usage: (New Testament) in Revelations it is foretold that those faithful to Jesus will reign with Jesus over the earth for a thousand years; the meaning of these words have been much debated; some denominations (e.g. Jehovah's Witnesses) expect it to be a thousand years of justice and peace and happiness

3. millennium, millenary, anniversary, day of remembrance

usage: the 1000th anniversary (or the celebration of it)

Definition and meaning of millennium (Dictionary)