- plural of millennium.
millennia
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Although Cave 338 was not used as a permanent settlement, the repeated returns over millennia suggest that the location held significant value for prehistoric groups.
From Science Daily • Jun. 3, 2026
This provides "very little evidence that the yeasts have been multiplying over millennia," he said, adding that he believed they were "relatively recent colonists of the mummy's body".
From Barron's • Jun. 3, 2026
Reid said if several centimetres are lost to fire, then "you're losing decades, centuries, potentially millennia of peatland".
From BBC • May 2, 2026
The book ends with Fagan questioning the appeal of hunting across the millennia and sidestepping an answer.
From The Wall Street Journal • Apr. 30, 2026
“Oh, you know—when you have millennia of memories in this mortal mind, it’s hard to remember terminologies all the time.”
From "Kwame Crashes the Underworld" by Craig Kofi Farmer
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