Impermanent and Lifelong

Opposite meaning words

Impermanent adjective - Lasting only for a short time.

Usage example: a summer romance that was an impermanent fancy, quickly forgotten

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Lifelong is an antonym for impermanent.

Lifelong adjective - Continuing through life.

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Impermanent is an antonym for lifelong.

Cite this Source

Lifelong and Impermanent. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/impermanent/lifelong

Impermanent & Lifelong. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/impermanent/lifelong>.

Lifelong or Impermanent. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/impermanent/lifelong.

Google Ngram Viewer shows how "impermanent" and "lifelong" have occurred on timeline