Dictionary.com
Thesaurus.com

ephemeron

American  
[ih-fem-uh-ron, -er-uhn] / ɪˈfɛm əˌrɒn, -ər ən /

noun

  • ephemera,
    plural
  • ephemerons
    plural
  1. anything short-lived or ephemeral.

  2. ephemera, items designed to be useful or important for only a short time, especially pamphlets, notices, tickets, etc.


ephemeron British  
/ ɪˈfɛməˌrɒn /

noun

  1. (usually plural) something transitory or short-lived

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of ephemeron

1570–80; < Greek ephḗmeron short-lived insect, noun use of neuter of ephḗmeros; see ephemeral

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.

See Examples For:

Moore has developed a subspecialty in this sort of high-camp Gulf ephemeron: for New Orleans he designed the Piazza d'Italia and the snazziest part of the 1984 World's Fair.

From Time Magazine Archive

And this is man, the myriad one, Dust’s flower and time’s ephemeron.

From Behind the Arras A Book of the Unseen by Thomas Buford Meteyard

The scent was so strong that the ephemeron was almost intoxicated by it.

From The Sand-Hills of Jutland by Mrs. (Anna S.) Bushby

If then women are not a swarm of ephemeron triflers, why should they be kept in ignorance under the specious name of innocence?

From Vindication of the Rights of Woman by Mary Wollstonecraft

It would be useless to enter into the detail of the plot of an ephemeron, that depends more upon its quips and cranks than dramatic construction for its success.

From Punch, or the London Charivari, Volume 1, July 17, 1841 by Various

The Wende’s Soviet Hippie collection contains ephemera that dovetails with the current moment, and aims to “illuminate the political and cultural changes of the past” and “offer opportunities to make sense of a changing present.”

From Los Angeles Times ● Sep. 28, 2026

It includes an architectural model and original blueprints of the Integratron, as well as nearly 630 photographs, negatives and slides, more than 250 audio recordings, 8-millimeter film footage, books, publications and other records and ephemera.

From Los Angeles Times ● Sep. 1, 2026

Since 2016, they’ve been digitizing Saar’s expansive archive, including correspondence, sketches, playbills, documents and ephemera.

From Los Angeles Times ● Jul. 15, 2026

The new complex’s museum presents a bland, uninspiring collection of ephemera.

From The Wall Street Journal ● Jun. 18, 2026

The air was laden with the perfume of wild flowers; various butterflies chased each other in sport around its boughs, and the ephemera danced and amused themselves.

From The Sand-Hills of Jutland by Mrs. (Anna S.) Bushby

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com