Fixed and Impermanent

Fixed

Fixed adjective - Having been established and usually not subject to change.

Impermanent is an antonym for fixed in topics: intent, permanent, repaired.

Nearby Words: fix, fixing, fixedly, fixation, fixer

Impermanent

Impermanent adjective - Intended to last, continue, or serve for a limited time.
Usage example: built an impermanent structure to serve for the archaeologists' living quarters during the dig

Fixed is an antonym for impermanent.
Cite this Source
Impermanent and Fixed. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fixed/impermanent
Fixed & Impermanent. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fixed/impermanent>.
Impermanent or Fixed. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fixed/impermanent.
Google Ngram Viewer shows how "fixed" and "impermanent" have occurred on timeline