Hypothetical and Irrefragable

Opposite meaning words

Hypothetical adjective - Existing only as an assumption or speculation.

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Irrefragable is an antonym for hypothetical.

Nearby Words: hypothesis, hypothetic

Irrefragable adjective - Not capable of being challenged or proved wrong.

Usage example: the prosecutor painstakingly built an irrefragable case

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Hypothetical is an antonym for irrefragable.

Cite this Source

Irrefragable and Hypothetical. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/hypothetical/irrefragable

Hypothetical & Irrefragable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/hypothetical/irrefragable>.

Irrefragable or Hypothetical. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/hypothetical/irrefragable.

Google Ngram Viewer shows how "hypothetical" and "irrefragable" have occurred on timeline