ephemeral
- noun
- /ɪˈfɛmərəl/
- Specialized
- The ephemeral life cycle of certain insects means they only emerge to mate for a few days each year.
- spring ephemerals
Examples
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Had it not been for the random drawing of species combinations, we would not have tested assemblages with and without Tc, because this small and often inconspicuous species is a winter-spring ephemeral that displays little evidence of its rich store of N.
Academic text (2001) -
Fudge is the one physical thing and one ephemeral thing that you absolutely could not get rid of.
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This issue's set of articles opens with a contribution by co-editor Christine Mullen Kreamer titled, "Impermanent by Design: The Ephemeral in Africa's Tradition-Based Arts."
Academic text (2010) -
Many garden enthusiasts plant ephemerals that bloom beautifully in spring but wither away before summer arrives.
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The ephemeral nature of the mayfly means it lives for just a day once it becomes an adult.
Synonyms
A living thing or object that lasts only a very short time like a mayfly
An insect like a mayfly that lives and dies within a day
Antonyms
How Temporary
Surface Forms
Etymology
Ephemeral as a noun comes from the same Greek parts epi- 'on' and hemera 'day', meaning 'lasting a day', so in nature ephemerals are plants or insects that appear and finish their life very quickly.