Improvised
Improvised adjective - Made or done without previous thought or preparation.
Permanent is an antonym for improvised.
Nearby Words: improvisation, improvising
Permanent
Permanent adjective - Continuing or enduring without marked change in status or condition or place.
Usage example: permanent address
Improvised is an antonym for permanent.
Both words in one sentence
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However, as the Allies pressed further into German territory, it was expanded into an improvised permanent shelter.
Source: Elaborate Underground Base
Cite this Source
Permanent and Improvised. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/improvised/permanent
Improvised & Permanent. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/improvised/permanent>.
Permanent or Improvised. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/improvised/permanent.
Google Ngram Viewer shows how "improvised" and "permanent" have occurred on timeline