Dubious and Undefined

Related words

Dubious adjective - Giving good reason for being doubted, questioned, or challenged.

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

Nearby Words: dubiety, dubiousness, dubiously

Undefined adjective - Not seen or understood clearly.

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Dubious and undefined are semantically related. Sometimes you can use "Dubious" instead an adjective "Undefined".

Cite this Source

Undefined and Dubious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/dubious/undefined

Dubious & Undefined. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/dubious/undefined>.

Undefined or Dubious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/dubious/undefined.

Google Ngram Viewer shows how "dubious" and "undefined" have occurred on timeline