Erroneous and Questionable

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Erroneous adjective - Not being in agreement with what is true.

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Questionable and erroneous are semantically related. In some cases you can use "Questionable" instead an adjective "Erroneous".

Nearby Words: error, erroneously

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

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Erroneous and questionable are semantically related. Sometimes you can use "Erroneous" instead an adjective "Questionable".

Cite this Source

Questionable and Erroneous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/erroneous/questionable

Erroneous & Questionable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/erroneous/questionable>.

Questionable or Erroneous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/erroneous/questionable.

Google Ngram Viewer shows how "erroneous" and "questionable" have occurred on timeline