Impermanent and Lengthy

Opposite meaning words

Impermanent adjective - Intended to last, continue, or serve for a limited time.

Show all Definitions

Lengthy is an antonym for impermanent.

Lengthy adjective - Lasting for a considerable time.

Usage example: the store manager gives new associates a lengthy sermon on the evils of shoplifting

Show all Definitions

Impermanent is an antonym for lengthy.

Nearby Words: lengthen, length, lengthily

Cite this Source

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

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

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

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