Undocumented and Undefined

Undocumented

Undocumented adjective - Lacking necessary documents (as for e.g. permission to live or work in a country).
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Synonyms for Undocumented

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

Undefined

Undefined adjective - Not seen or understood clearly.

Undocumented and undefined are semantically related. You can use "Undocumented" instead an adjective "Undefined".
Cite this Source
Undefined and Undocumented. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/undocumented/undefined
Undocumented & Undefined. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/undocumented/undefined>.
Undefined or Undocumented. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/undocumented/undefined.
Google Ngram Viewer shows how "undocumented" and "undefined" have occurred on timeline