Defendable and Irrational

Opposite meaning words

Defendable adjective - Capable of being defended with good reasoning against verbal attack.

Usage example: your thesis had better be defendable for the attacks are going to be withering

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Irrational is an antonym for defendable in topics: reasonable, justifiable.

Irrational adjective - Not using or following good reasoning.

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Defendable is an antonym for irrational.

Cite this Source

Irrational and Defendable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/defendable/irrational

Defendable & Irrational. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/defendable/irrational>.

Irrational or Defendable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/defendable/irrational.

Google Ngram Viewer shows how "defendable" and "irrational" have occurred on timeline