Uncertain
Uncertain adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.
Usage example: never uncertain of her political beliefs or judgment, she was a decisive and fearless leader
Unsure is a synonym for uncertain in certain topic. In some cases you can use "Unsure" instead an adjective "Uncertain", when it comes to topics like doubtful, hesitant, unstable, vague. popular alternative
Nearby Words: uncertainty, uncertainly
Unsure
Unsure adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.
Usage example: unsure of her ability to handle the pressure of competing in the Olympic Games
Mutual synonyms
Related pairs
- dubious and uncertain
- dubious and unsure
- unsettled and uncertain
- unsettled and unsure
- unclear and uncertain
- unclear and unsure
- ambiguous and uncertain
- ambiguous and unsure
- doubtful and uncertain
- doubtful and unsure
- hesitant and uncertain
- hesitant and unsure
- precarious and uncertain
- precarious and unsure
Cite this Source
Unsure and Uncertain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/uncertain/unsure
Uncertain & Unsure. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/uncertain/unsure>.
Unsure or Uncertain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/uncertain/unsure.
Google Ngram Viewer shows how "uncertain" and "unsure" have occurred on timeline