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Definitions

eon

[ee-uhn, ee-on] / ˈi ən, ˈi ɒn /
NOUN
an age
Synonyms


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.

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But it would be three long years — a veritable eon during that pre-MTV era — before Harrison released the LP’s worthy successor.

From Salon Nov. 15, 2024

WIMBLEDON, England — The streak lived for 132 days or, in tennis time, an eon.

From Washington Post Jul. 2, 2022

When I started reporting on elections an eon ago, smartphones didn’t exist and a desktop was a typewriter.

From Los Angeles Times Jun. 20, 2022

For more than an eon, the landmass formed a nearly unbroken blanket over a large swath of the planet, trapping in the heat deep below the surface.

From National Geographic Feb. 11, 2021

Some rules of grammar may shift every eon or so, but you can bet the bank that this one will never change: Subject and verb must agree.

From "Woe Is I" by Patricia T. O'Conner

As Lippman puts it, "It's a new window into the evolution of life across eons and a new opportunity to more efficiently engineer or fine-tune crop traits."

From Science Daily Mar. 14, 2026

What meaning did individual human life have in a vast universe that had existed for incalculable eons?

From The Wall Street Journal Feb. 20, 2026

Harold Prince’s 1979 Broadway premiere, starring Len Cariou and Angela Lansbury, seems like eons ago in terms of creative possibility.

From Los Angeles Times Feb. 3, 2026

For eons, most investors treated hot stocks the same way.

From Barron's Jan. 28, 2026

Annabeth gazed around the hut, trying to imagine how many eons Damasen had been exiled here—slaying the drakon, collecting its bones and hide and meat, knowing it would attack again the next day.

From "The House of Hades" by Rick Riordan




Vocabulary lists containing eon


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