Dim
Undefined
Undefined adjective - Not seen or understood clearly.
Usage example: plagued by undefined worries that kept her awake at night
Dim is a synonym for undefined in vague topic. You can use "Dim" instead an adjective "Undefined", if it concerns topics such as indistinct.
Mutual synonyms
Cite this Source
Undefined and Dim. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/dim/undefined
Dim & Undefined. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/dim/undefined>.
Undefined or Dim. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/dim/undefined.
Google Ngram Viewer shows how "dim" and "undefined" have occurred on timeline