Certain
Certain adjective - Known but not named.
Determined is a synonym for certain in fixed topic. In some cases you can use "Determined" instead an adjective "Certain", when it comes to topics like resolved, definite, inevitable, defined.
Determined
Determined adjective - Fully committed to achieving a goal.
Usage example: his determined opponent would not be bluffed or shaken
Certain is a synonym for determined in resolved topic. You can use "Certain" instead an adjective "Determined", if it concerns topics such as definite, inevitable, defined.
Mutual synonyms
Related pairs
Both words in one sentence
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The weather at the start of the battle is determined by where you are (clear is the default), but it can be changed by certain moves and abilities.
Source: Geo Effects -
Wipers can wipe all memory up to a certain point, or try to wipe only certain memories relating to specific topic, but the accuracy of the wipe is determined by their skill.
Source: Laser-Guided Amnesia -
Probably still holds true, the key word being "determined": Ax-Crazy yes, but "determined" requires a certain amount of mental focus that Simpson has yet to exhibit.
Source: Hilarious In Hindsight / Film
Cite this Source
Determined and Certain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certain/determined
Certain & Determined. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certain/determined>.
Determined or Certain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certain/determined.
Google Ngram Viewer shows how "certain" and "determined" have occurred on timeline