Word.ws English Dictionary

How to use eon in a sentence

17 example sentences · noun

Eon means eternity, the duration of the universe. Example: “It’s been eons since we last saw each other.”

Examples of eon by meaning

nounA long period of time.

  • It’s been eons since we last saw each other.
  • Traditionally, a luncheon is a lunch that takes an eon.1990, Judith Martin, Miss Manners’ Guide for the Turn-of-the-Millennium (A Fireside Book), New York, N.Y.: Simon & Schuster, →ISBN, page 453

nounA period of one billion (short scale, i.e. 1,000,000,000) years; a gigayear.

  • Yet every branch of contemporary science, from statistics to cosmology, alludes to processes that operate on scales outside of human experience: the millisecond and the nanometer, the eon and the light-year.2012 January, Robert L. Dorit, “Rereading Darwin”, in American Scientist, volume 100, number 1, archived from the original on 14 Nov 2012...

More sentences with eon

  • The fossils date back to the Precambrian eon.From the entry date back
  • For eons, the Coasties have served as the final redundant safety systems of our boats.1991 Jan-Jun, Bearkeley Breathed, “Coastie Etiquette: Proper manners during a Coast Guard Drug Inspection”, in Boating, volume 64, numbers…. From the entry coastie
  • Skinks are lizards, but some species have lost their limbs over eons of evolution, giving them a snakelike look.2020 October 11, Veronique Greenwood, “How Some Skinks Lost Their Legs and Then Evolved New Ones”, in The New York Times. From the entry snakelike
  • In brilliant flashes of intermitten illumination I see decades sprouting into centuries and centuries becoming eons and epochs.1975, Robert Silverberg, chapter 31, in The Stochastic Man, Coronet edition, Hodder and Stoughton, published 1978, →ISBN, page 135. From the entry intermitten
  • Sometimes artificial light becomes an evolutionary trap as the age-old biological imperatives of a species, which helped it survive for eons, turn into liabilities.2010, Jane Brox, Brilliant: The Evolution of Artificial Light, page 279. From the entry evolutionary trap
  • My mummificated body would be discovered eons later by strange aliens, eyes wide open, fingers clenched around my mouse and all that.2008 March 22, Tihomir, “free people search”, in alt.support.stop-smoking (Usenet), archived from the original on 04 Jul 2026. From the entry mummificated
  • Logic tells us that Spirit existed for bzillions of eons with the intellectual knowledge of itself but did not have the experiential knowledge of itself.2006, Grant Trevithick, The Way It Is: A Simple Explanation of Spiritual Law, Quantum Spirituality Press, →ISBN, page 37. From the entry bzillion
  • From prehistoric eons to distant galaxies, broadsworded behemoths and laser-blasting bozos undertake great quests and dangerous journeys across new worlds (and even weirder old ones).1990, L[arry] A[lan] Morse, “Fantasy Adventures”, in Video Trash, Treasures II: A Field Guide to the Video Unknown, Toronto, Ont.…. From the entry broadsworded
  • The idols represented the eons, divine emanations, and their origin was probably ophite – about which we know a thing or two at first hand.1974, Lawrence Durrell, Monsieur, Faber & Faber, published 1992, page 243. From the entry ophite
  • While they had existed for eons prior, few unicorn farmers wished to voluntarily care for both the temperamental nature of the Pegasus and the attention-craving disposition of the unicorn.2011 August 18, Jessica S. Marquis, Raising Unicorns: Your Step-by-Step Guide to Starting and Running a Successful — and Magical! —…. From the entry pegacorn
  • A mind laughing, running, darting, planning, crunching letters and words one after the other, was something for which the spiritus mundi of this lost eon was not yet ready.2007, Robert Ellwood, Campus Secrets, →ISBN, page 166. From the entry spiritus mundi
  • During my time on Roraima I developed a severe case of "tepui fever"—a longing to visit other tepuis and explore some of the mysteries they have guarded for eons.1989 May, Uwe George, “Venezuela's Islands in Time”, in National Geographic, volume 175, number 5, page 544. From the entry Roraima
  • Eons later, in comparatively recent geologic times, when these few mammals left the land and returned to the water, this differentiation for air-smelling had gone too far.1960, James Knox Millen, “chapter II”, in Your Nose Knows: A Study of the Sense of Smell, Los Angeles, Calif.: Cunningham Press, →OCLC…. From the entry anosmic
  • The Voyage of the Beagle is a megagame of "Twenty Questions," played out on jungle trails, over vast pampas, up and down the Andes, and through the eons of time.1996, Jonathan Evan Maslow, Footsteps in the Jungle. From the entry megagame

Meaning of eon

  1. noun Eternity, the duration of the universe.
  2. noun An immeasurably or indefinitely long period of time.
  3. noun A long period of time.

Full definition of eon

Questions about eon in a sentence

How do you use eon in a sentence?
Eon is used as a noun. For example: “It’s been eons since we last saw each other.”
What is a short sentence with eon?
“The fossils date back to the Precambrian eon.”
What does eon mean?
Eon means eternity, the duration of the universe.

Source and license

Adapted from Wiktionary: eon (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.

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Cite this page: “How to use eon in a sentence.” Word.ws, https://word.ws/sentences/eon. Based on Wiktionary, CC BY-SA 4.0.