Not sure
Undetermined and not sure are semantically related. in undecided topic. In some cases you can use "Undetermined" instead an adjective phrase "Not sure".
Undetermined
Undetermined adjective - Not seen or understood clearly.
Not sure and undetermined are semantically related. You can use "Not sure" instead an adjective "Undetermined".
Nearby Word: undeterminable
Mutual synonyms
Related pairs
- open and not sure
- open and undetermined
- dubious and not sure
- dubious and undetermined
- unsettled and not sure
- unsettled and undetermined
- unclear and not sure
- unclear and undetermined
- ambiguous and not sure
- ambiguous and undetermined
- doubtful and not sure
- doubtful and undetermined
- hesitant and not sure
- hesitant and undetermined
Cite this Source
Undetermined and Not sure. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/not_sure/undetermined
Not sure & Undetermined. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/not_sure/undetermined>.
Undetermined or Not sure. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/not_sure/undetermined.
Google Ngram Viewer shows how "not sure" and "undetermined" have occurred on timeline