Determinate and Unpredictable
Opposite meaning words
Determinate
Determinate adjective - Having been established and usually not subject to change.
Usage example: a determinate order of succession to the throne
Unpredictable is an antonym for determinate.
Unpredictable
Unpredictable adjective - Likely to change frequently, suddenly, or unexpectedly.
Determinate is an antonym for unpredictable.
Nearby Word: unpredictability
Cite this Source
Unpredictable and Determinate. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/determinate/unpredictable
Determinate & Unpredictable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/determinate/unpredictable>.
Unpredictable or Determinate. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/determinate/unpredictable.
Google Ngram Viewer shows how "determinate" and "unpredictable" have occurred on timeline