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Synonyms

impermanence

American  
[im-pur-muh-nuhns] / ɪmˈpɜr mə nəns /
Rarely impermanency

noun

  1. the fact or quality of being temporary or short-lived.

    The novel poignantly explores the impermanence of childhood—the ebb and flow of memories and experiences that make up our disappearing past.


Etymology

Origin of impermanence

First recorded in 1790–1800; equivalent to im- 2 ( def. ) + permanence ( def. )

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.

While you meditate you brood on the impermanence of all things, including yourself, and envision yourself as a corpse, lying out on a bier, all life gone.

From The Wall Street Journal • Jan. 9, 2026

But that impermanence is also what makes the holidays so special.

From Salon • Oct. 15, 2025

Dahlia Lithwick: The book is deliberately rooted in this paradox of permanence and impermanence.

From Slate • Sep. 8, 2025

For all the impermanence — packing up and relocating just about every two years — Hutson said his upbringing was in many ways ideal, shaping his outlook to this day.

From Los Angeles Times • Jul. 11, 2025

In the Bronx, the idea of life’s impermanence underlined everything for kids my age—it drove some of us to a paralyzing apathy, stopped us from even thinking too far into the future.

From "The Other Wes Moore: One Name, Two Fates" by Wes Moore