Certain
Certain adjective - Not capable of being challenged or proved wrong.
Usage example: up to this point there's been no certain evidence that a crime has been committed
Undisputed is a synonym for certain in unquestionable topic. In some cases you can use "Undisputed" instead an adjective "Certain", when it comes to topics like indisputable, undeniable.
Undisputed
Undisputed adjective - Generally agreed upon; not subject to dispute.
Certain is a synonym for undisputed in accepted topic. You can use "Certain" instead an adjective "Undisputed", if it concerns topics such as indisputable, undeniable, undoubted.
Mutual synonyms
Related pairs
- clear and certain
- clear and undisputed
- determined and certain
- determined and undisputed
- positive and certain
- positive and undisputed
- definite and certain
- definite and undisputed
- unquestionable and certain
- unquestionable and undisputed
- absolute and certain
- absolute and undisputed
- sure and certain
- sure and undisputed
Both words in one sentence
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Depending how you interpret him, Tarvek may be this for Agatha (crush undisputed, villainy not certain).
Source: Villainous Crush -
Further investigation reveals the man behind it all - a certain Jack Wilton (George Lazenby), undisputed crime lord of the entire city.
Source: Film / The Man from Hong Kong - Celestial Bureaucracy / Council of Angels: Zigzagged all of Heaven is run by the Archangels and each of them is responsible for certain departments, however Michael is the undisputed leader.
Source: Roleplay / Personifications
Cite this Source
Undisputed and Certain. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/certain/undisputed
Certain & Undisputed. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/certain/undisputed>.
Undisputed or Certain. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/certain/undisputed.
Google Ngram Viewer shows how "certain" and "undisputed" have occurred on timeline