Doable and Preposterous

Opposite meaning words

Doable adjective - Capable of being done or carried out.

Usage example: the assignment will be just barely doable in the time allowed

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Preposterous is an antonym for doable.

Preposterous adjective - Conceived or made without regard for reason or reality.

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Doable is an antonym for preposterous.

Cite this Source

Preposterous and Doable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/doable/preposterous

Doable & Preposterous. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/doable/preposterous>.

Preposterous or Doable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/doable/preposterous.

Google Ngram Viewer shows how "doable" and "preposterous" have occurred on timeline