Decision
Decision noun - Firm or unwavering adherence to one's purpose.
Usage example: acted with swift decision
Uncertainty is an antonym for decision.
Uncertainty
Uncertainty noun - A feeling or attitude that one does not know the truth, truthfulness, or trustworthiness of someone or something.
Decision is an antonym for uncertainty.
Nearby Words: uncertain, uncertainly
How words are described
Cite this Source
Uncertainty and Decision. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/decision/uncertainty
Decision & Uncertainty. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/decision/uncertainty>.
Uncertainty or Decision. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/decision/uncertainty.
Google Ngram Viewer shows how "decision" and "uncertainty" have occurred on timeline