Undefined and Unmentioned

Undefined

Undefined adjective - Not seen or understood clearly.

Unmentioned and undefined are semantically related In some cases you can use "Unmentioned" instead an adjective "Undefined".

Unmentioned

Definitions of Undefined not found.

Undefined and unmentioned are semantically related in vague topic. You can use "Undefined" instead an adjective "Unmentioned", if it concerns topics such as not specified.
Cite this Source
Unmentioned and Undefined. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/undefined/unmentioned
Undefined & Unmentioned. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/undefined/unmentioned>.
Unmentioned or Undefined. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/undefined/unmentioned.
Google Ngram Viewer shows how "undefined" and "unmentioned" have occurred on timeline