Certain
Certain adjective - Having or showing a mind free from doubt.
Usage example: I'm certain that they'll arrive on time
Confident is a synonym for certain in sure topic. In some cases you can use "Confident" instead the word "Certain" as an adjective or a noun, when it comes to topics like behaviour, accepting. popular alternative
Confident
Confident adjective - Having or showing a mind free from doubt.
Usage example: we were confident that the directions we had been given were accurate
Certain is a synonym for confident in sure topic. You can use "Certain" instead an adjective "Confident", if it concerns topics such as behaviour, character trait, accepting. popular alternative
Mutual synonyms
Related pairs
Cite this Source
Confident and Certain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certain/confident
Certain & Confident. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certain/confident>.
Confident or Certain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certain/confident.
Google Ngram Viewer shows how "certain" and "confident" have occurred on timeline