Uncertain
Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: the stifling heat would occasionally be relieved by an uncertain breeze
Unpredictable is a synonym for uncertain in unstable topic. In some cases you can use "Unpredictable" instead an adjective "Uncertain", when it comes to topics like change, doubtful, volatile, accidental. popular alternative
Nearby Words: uncertainty, uncertainly
Unpredictable
Unpredictable adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: unpredictable spring weather that makes it really hard to know what to wear
Uncertain is a synonym for unpredictable in unstable topic. You can use "Uncertain" instead an adjective "Unpredictable", if it concerns topics such as change, volatile, accidental, changeable. popular alternative
Nearby Word: unpredictability
Mutual synonyms
Related pairs
- irregular and uncertain
- irregular and unpredictable
- capricious and uncertain
- capricious and unpredictable
- dubious and uncertain
- dubious and unpredictable
- unsettled and uncertain
- unsettled and unpredictable
- doubtful and uncertain
- doubtful and unpredictable
- chancy and uncertain
- chancy and unpredictable
- unstable and uncertain
- unstable and unpredictable
Cite this Source
Unpredictable and Uncertain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/uncertain/unpredictable
Uncertain & Unpredictable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/uncertain/unpredictable>.
Unpredictable or Uncertain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/uncertain/unpredictable.
Google Ngram Viewer shows how "uncertain" and "unpredictable" have occurred on timeline