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Wordabulary

ephemeral

UK /ɪˈfem.ər.əl/ US /ɪˈfem.ɚ.əl/ Syllables: e-phem-er-al

Pronunciation
Adjective C2 Mastery Formal

Quick answer

Lasting for only a very short time.

Something ephemeral does not last. It appears, stays for a moment and then it is gone, like a soap bubble or the colors of a sunset. People use the word for beauty, fashion, fame and feelings that pass quickly, and it often carries a gentle sense that the short life is part of what makes the thing special. It is a literary word, but you will also meet it in news and in science writing.

"Fame in that industry can be ephemeral."

Meanings

  1. Lasting for a very short time.
  2. In biology, living or lasting only a day or a very short season. (technical, biology)

Example sentences

  • "The ephemeral beauty of cherry blossoms draws visitors every spring."

    Level C2, Meaning 1

  • "Fame on the internet can be ephemeral, gone in a week."

    Level C2, Meaning 1

  • "Mayflies are ephemeral insects, and some adults live less than a day."

    Level C2, Meaning 2

  • "She wrote about the ephemeral joy of childhood summers."

    Level C2, Meaning 1

Synonyms and antonyms

Synonyms

Antonyms

permanent lasting

Look-alikes and common mistakes

  • evanescent : Evanescent also means quickly fading, but it is used more for things that slowly vanish, such as a mist or a memory.
  • temporary : Temporary just means not permanent. Ephemeral adds the feeling of being very brief and fleeting.

Word family and forms

Forms: more ephemeral, most ephemeral

ephemerally ephemerality ephemera

Word partners

Words and phrases that often go with "ephemeral".

  • ephemeral beauty
  • ephemeral fame
  • ephemeral pleasure
  • the ephemeral nature of
  • ephemeral art
  • an ephemeral moment

Origin

Ephemeral comes from New Latin ephemerus and from the Greek ephemeros, which meant lasting only a day. The Greek is built from epi, meaning on, and hemera, meaning day, so an ephemeral thing was first a one day thing.

Checked against: Wiktionary, the free dictionary, Merriam-Webster Dictionary, Dictionary.com.

How to remember it

Picture an ephemeral flower that opens in the morning and is closed by evening: a one day flower.

Test yourself

Which word fits the gap? "The _____ beauty of cherry blossoms draws visitors every spring."

Answer: ephemeral

In your own words, what does "ephemeral" mean?

Lasting for only a very short time.

Learn next at C2

Sources and credits

Last reviewed October 19, 2026. Report a mistake on this page

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