Impromptu and Strained

Impromptu

Impromptu adjective - Made or done without previous thought or preparation.

Strained is an antonym for impromptu.

Strained

Strained adjective - Lacking in natural or spontaneous quality.
Usage example: I took the complaint manager's strained smile to mean I wasn't a welcome sight

Impromptu is an antonym for strained.

Nearby Words: strain, straining, strainer
Cite this Source
Strained and Impromptu. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/impromptu/strained
Impromptu & Strained. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/impromptu/strained>.
Strained or Impromptu. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/impromptu/strained.
Google Ngram Viewer shows how "impromptu" and "strained" have occurred on timeline