Confirmed and Undetermined

Confirmed

Confirmed adjective - Being such by habit and not likely to change.

Undetermined is an antonym for confirmed.

Undetermined

Undetermined adjective - Not yet settled or decided.
Usage example: the fate of the prisoners is still undetermined

Confirmed is an antonym for undetermined.

Nearby Word: undeterminable
Cite this Source
Undetermined and Confirmed. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/confirmed/undetermined
Confirmed & Undetermined. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/confirmed/undetermined>.
Undetermined or Confirmed. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/confirmed/undetermined.
Google Ngram Viewer shows how "confirmed" and "undetermined" have occurred on timeline