millennium plural
mil·len·ni·um
The plural form of millennium is millenniums
M mDefinitions
- noun plural millennium a period of 1000 years. 1
- noun plural millennium the millennium, the period of a thousand years during which Christ will reign on earth. Rev. 20:1–7. 1
- noun plural millennium a period of general righteousness and happiness, especially in the indefinite future. 1
- noun plural millennium a thousandth anniversary. 1