Uncertain and Without doubt
Opposite meaning terms
Uncertain
Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.
Without doubt is an antonym for uncertain.
Nearby Words: uncertainty, uncertainly
Without doubt
Cite this Source
Without doubt and Uncertain. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/uncertain/without_doubt
Uncertain & Without doubt. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/uncertain/without_doubt>.
Without doubt or Uncertain. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/uncertain/without_doubt.
Google Ngram Viewer shows how "uncertain" and "without doubt" have occurred on timeline