Eons

noun

noun ·2 syllables ·Rare ·Advanced level

Definitions

Noun

1
plural of eon form-of, plural

Synonyms

aeon aeon age age ages ages

Example

"There is evidence that water was abundant on Mars eons ago."

More for "eons"

Synonyms Sentences Pronunciation Translate

Next best steps

Find stronger synonyms See usage examples Check pronunciation Browse writing guides

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.