Achievable and Preposterous

Opposite meaning words

Achievable adjective - Capable of being done or carried out.

Usage example: I think that retirement at 55 is an achievable goal

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Preposterous is an antonym for achievable.

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

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Achievable is an antonym for preposterous.

Cite this Source

Preposterous and Achievable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/achievable/preposterous

Achievable & Preposterous. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/achievable/preposterous>.

Preposterous or Achievable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/achievable/preposterous.

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