Indistinct and Undefined

Indistinct

Indistinct adjective - Not seen or understood clearly.
Usage example: managed to discern a blurry, indistinct shadow through the downpour

Undefined is a synonym for indistinct in unclear topic. In some cases you can use "Undefined" instead an adjective "Indistinct", when it comes to topics like obscure, vague, uncertain. popular alternative

Undefined

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

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