Home / Words / ephemeralNo. 0137

ephemeral

/ɪˈfemərəl//ɪˈfemərəl/·adjective
lasting for a very short time; fleeting
Fig. 1 — I watch a soap bubble lift off and climb, wobbling, its skin sliding with colour, and for a few seconds it drifts so sweetly that I forget it can't last.
01Definition

Ephemeral describes what is here and then gone — beauty, fame, fashions, mayflies. From the Greek ephēmeros, 'lasting a day', it originally described creatures that lived no longer than a single sunrise-to-sunset. Today it carries a wistful, almost poetic tone: to call something ephemeral is not just to say it is brief, but to notice its brevity, the way cherry blossoms are admired precisely because they fall so soon.

02In use
  • iCherry blossoms are celebrated in Japan precisely because they are so ephemeral.
  • iiOnline fame is ephemeral: it can surge overnight and be gone by the weekend.
  • iiiThe exhibition captures ephemeral street art — vivid one week, painted over the next.
03Collocations
  • ephemeral fame
  • ephemeral beauty
  • an ephemeral moment
  • ephemeral by design

Family ephemerality (noun) · ephemera (noun)

04Relations

=fleeting, transient, short-lived, momentary, evanescent

≠permanent, enduring, lasting

05Compared
PairThe difference
ephemeral vs intermittentone brief existence, then gone for good → ephemeral; switching off and on, again and again → intermittent.
ephemeral vs perpetualgoes on without stopping → perpetual; gone in a moment → ephemeral.
06TOEFL & IELTS

A favorite of TOEFL reading passages on art, ecology, and digital culture. Examiners love it as a vocabulary-in-context question — be ready to match it with 'short-lived'. In IELTS Speaking Part 3, dropping 'ephemeral' into a discussion of social media trends ('such fame is usually ephemeral') is a natural way to show precise, idiomatic range.

07Asked
How do you pronounce ephemeral?
Ih-FEM-er-ul — four syllables, stress on FEM (the same start as 'feminine'). The common stumbles are landing on the first syllable or on 'MER'; keep the weight on FEM. The opening is a light 'ih', not 'ee'. Say 'ih-FEM-er-ul' and the intimidating word settles down.
What is the difference between ephemeral and transient?
Both mean short-lived, but the feeling differs. Transient is neutral and practical — a transient population, a transient symptom, something passing through. Ephemeral is wistful and often admiring: it notices the brevity and half-mourns it, the way cherry blossoms are loved because they fall so soon. Transient describes; ephemeral laments.
What is the difference between ephemeral and temporary?
Temporary is planned and neutral — a temporary job, a temporary fix, arranged to end. Ephemeral is natural and poetic — it fades of its own accord, and its brevity is part of its beauty. You set up something temporary on purpose; something ephemeral simply passes, usually leaving a trace of regret. One is scheduled, one is fleeting.
What does 'ephemera' mean?
As a noun, ephemera are short-lived things kept anyway — especially printed items never meant to last: ticket stubs, menus, old posters, postcards. Collectors prize them precisely because they were disposable. It is the adjective turned into objects: the throwaway made keepsake, brief things that outlived their moment by accident.
What does 'ephemeral' mean in social media and computing?
It names content designed to vanish — Stories and disappearing messages that delete themselves after viewing, and, in cloud computing, 'ephemeral storage' that lasts only as long as a task runs. The modern sense keeps the old core: built to be brief. What once described a mayfly now describes a Snapchat photo.
Is ephemeral a positive or negative word?
Neutral leaning to admiring — it treats brevity as poignant, even beautiful, rather than as a failing. That is its edge over 'fleeting', which can sound like a complaint. The scene above holds the tone exactly: a soap bubble climbing, sliding with colour, lovely for a few seconds, then gone with a pop and nothing left behind.
What is the opposite of ephemeral?
Permanent or enduring for the everyday contrast; the site pairs it with perpetual, the never-ending. The full contrast, with both animated scenes, is on the perpetual vs ephemeral page in the 'Compared' list above.