Reasonable and Unexplainable

Opposite meaning words

Reasonable adjective - According to the rules of logic.

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Unexplainable is an antonym for reasonable.

Unexplainable adjective - Impossible to explain.

Usage example: a series of unexplainable weather events

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Reasonable is an antonym for unexplainable.

Cite this Source

Unexplainable and Reasonable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/reasonable/unexplainable

Reasonable & Unexplainable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/reasonable/unexplainable>.

Unexplainable or Reasonable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/reasonable/unexplainable.

Google Ngram Viewer shows how "reasonable" and "unexplainable" have occurred on timeline