ephemerality
gb/ˈɛfɪmɚəlɪti/ us/ˈɛfɪmɚəlɪti/
C1
English
Senses
0 senses
Noun
formal
C1
property
1
quality of being short-lived
the fact that something lasts only a short time
Usage pattern:
the ephemerality of [something]
Common mistake:
Often confused with the adjective ephemeral (e.g., 'ephemeral beauty') or with ephemera (small short-lived items).
Synonyms
transience (More common and slightly more general; often used in philosophical contexts.)
|
impermanence (Emphasizes that something is not permanent, sometimes with a reflective tone.)
|
temporariness (Plain and practical; less literary than ephemerality.)
Antonyms
permanence (The quality of lasting indefinitely rather than passing quickly.)
|
endurance (Focuses on continuing over time despite change or difficulty.)
Collocations
the ephemerality of life
|the ephemerality of youth
|the ephemerality of beauty
|the ephemerality of happiness
|the ephemerality of pleasure
|the ephemerality of fame
|the ephemerality of the moment
|the ephemerality of experience
|a sense of ephemerality
|embrace ephemerality
Themes
time
|feelings
|philosophy
|arts
Examples
- The poem reflects on the ephemerality of youth and how quickly it slips away.
- Part of the photo’s appeal is its ephemerality: the light will never look exactly the same again.
- He felt a sudden awareness of the ephemerality of success in a fast-moving industry.
Learner examples
- I noticed the ephemerality of the moment.
- Fame can have ephemerality.
Noun
technical
C2
property
2
content designed to disappear
when online content disappears after a short time
Usage pattern:
the ephemerality of [content/platform]
Common mistake:
Learners may say 'ephemeralness' instead; ephemerality is the standard noun form in formal writing.
Synonyms
disappearing content (Plain descriptive phrase; less abstract than ephemerality.)
|
temporary availability (Broader term that can apply beyond social media.)
Antonyms
permanence (In digital contexts, content remains accessible rather than expiring.)
|
persistence (Emphasizes that data continues to exist and can be retrieved.)
Collocations
digital ephemerality
|platform ephemerality
|message ephemerality
|ephemerality by design
|built-in ephemerality
|the ephemerality of stories
|the ephemerality of posts
|the ephemerality of content
|privacy and ephemerality
|the appeal of ephemerality
Themes
technology
|social_media
|communication
|privacy
Examples
- Users like the ephemerality of the app’s messages because they feel less permanent.
- The design team debated whether to add ephemerality to reduce the long-term privacy risk.
- Ephemerality can encourage more casual sharing, but it can also be misleading if people assume nothing is saved.
Learner examples
- This app has ephemerality: the messages disappear.
- Some people prefer ephemerality for privacy.
Noun
technical
C2
property
3
short-lived natural condition
when something in nature happens only briefly
Usage pattern:
the ephemerality of [phenomenon]
Common mistake:
This sense is usually used in academic or scientific writing; in everyday English, people often say 'it’s seasonal' or 'it doesn’t last long.'
Synonyms
seasonality (Specifically tied to seasons; ephemerality can be brief without being seasonal.)
|
intermittence (Emphasizes stopping and starting, not just short duration.)
Antonyms
perenniality (Lasting year-round rather than appearing briefly.)
|
continuity (Ongoing and unbroken over time.)
Collocations
the ephemerality of rainfall
|the ephemerality of blooms
|the ephemerality of desert lakes
|the ephemerality of streams
|seasonal ephemerality
|high ephemerality
|ecological ephemerality
|the ephemerality of habitats
Themes
nature
|science
|environment
Examples
- Researchers noted the ephemerality of the pond, which appeared only after heavy rains.
- The ephemerality of spring blossoms makes them especially valued in the region.
- Local wildlife has adapted to the ephemerality of water sources in the dry season.
Learner examples
- The ephemerality of the flowers surprised me.
Grammar
Dictionary form
ephemerality
IPA
GB/ˈɛfɪmɚəlɪti/
US/ˈɛfɪmɚəlɪti/
Syllables & stress
eph - em - er - al - ity (5 syllables)
Stress on 1st syllable (eph)
Word forms
Noun
- Base: ephemerality
- Plural: ephemeralities
Word family
Forms
ephemeralities
noun
Core family
ephemeral
adjective C1
Related words
ephemera
noun C1
Negative and opposite forms
permanent
adjective B1
permanence
noun C1
Advanced or less common
ephemerally
adverb
Expressions
digital ephemerality
1/dˈɪd͡ʒɪtəl ˈɛfɪmɚəlɪti/
fixed phrase
technical
online content that disappears
online posts or messages that do not stay forever
Examples
- Digital ephemerality is a key feature of many messaging apps.
- Some researchers argue that digital ephemerality can improve privacy expectations online.
- The product team added digital ephemerality to reduce the risks of old content resurfacing.
planned ephemerality
1/plˈænd ˈɛfɪmɚəlɪti/
fixed phrase
formal
designed to be temporary
when something is made to be temporary on purpose
Examples
- The installation relied on planned ephemerality: it would be dismantled after one weekend.
- Planned ephemerality can make people feel safer sharing personal updates.
- The campaign embraced planned ephemerality to keep the message fresh and time-bound.
the ephemerality of life
1/ðə ˈɛfɪmɚəlɪti əv lˈaɪf/
fixed phrase
formal
life is brief and passing
the idea that life does not last long
Examples
- The novel returns again and again to the ephemerality of life.
- Standing in the old cemetery, she felt the ephemerality of life more sharply than usual.
- His speech was a quiet reminder of the ephemerality of life and the value of time.