Synonyms of millennium

millennium

noun

as in renaissance

a period of happiness and prosperity

It is hoped that the new tax plan will bring about a thriving millennium.

Related Words

• renaissance
• heyday
• bloom
• prime
• summit
• zenith
• pinnacle
• silver age
• meridian
• flower
• apex
• glory
• blossom
• peak
• climax
• salad days
• flush
• golden age
• acme
• belle epoque

Dissimilar Words

• dark age

Example Sentences

Recent Examples of millennium

First of all, nature lovers take heart, because this millennium-old tree was not cut down just to make some whiskey. — Jonah Flicker, Robb Report, 6 Aug. 2026

The ultimate turn-of-the-millennium heartthrob, Erik von Detten played Josh Bryant, the school’s resident popular hottie. — Madeline Boardman, Entertainment Weekly, 3 Aug. 2026

The butterflies have been making this migration for as long as 20 millennia, once finding paths to and from the fields gouged out by glaciers retreating with the spring during the last Ice Age. — Vann R. Newkirk Ii, The Atlantic, 28 July 2026

Twice each in this millennium, North Carolina and Tennessee landed Indiana’s top recruit, compared to the Hoosiers’ zero … for now. — Jason Kirk, New York Times, 24 July 2026