Undetermined and Undefined

Undetermined

Undetermined adjective - Not seen or understood clearly.
Usage example: an undetermined form seen only from a distance

Undefined is a synonym for undetermined in uncertain topic. In some cases you can use "Undefined" instead an adjective "Undetermined". popular alternative

Nearby Word: undeterminable

Undefined

Undefined adjective - Not seen or understood clearly.
Usage example: plagued by undefined worries that kept her awake at night

Undetermined is a synonym for undefined in uncertain topic. You can use "Undetermined" instead an adjective "Undefined", if it concerns topics such as unspecified. popular alternative
Cite this Source
Undefined and Undetermined. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/undetermined/undefined
Undetermined & Undefined. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/undetermined/undefined>.
Undefined or Undetermined. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/undetermined/undefined.
Google Ngram Viewer shows how "undetermined" and "undefined" have occurred on timeline