Certain
Certain adjective - Having been established and usually not subject to change.
Usage example: a certain percentage of the profits will go to charity
Open-ended is an antonym for certain.
Open-ended
Open-ended adjective - Without fixed limits or restrictions.
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Synonyms for Open-ended
Certain is an antonym for open-ended.
Both words in one sentence
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As open-ended as the game claims to be, there are lots of scenarios where the game will still actively railroad the player through certain situations.
Source: But Thou Must! - An extended version of the game created through Kickstarter, in which players give an answer to a certain open-ended question.
Cite this Source
Open-ended and Certain. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/certain/open-ended
Certain & Open-ended. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/certain/open-ended>.
Open-ended or Certain. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/certain/open-ended.