Approximate and Questionable

Approximate

Approximate adjective - Not precisely correct.
Usage example: police could only give us an approximate count of the number of people who attended the air show

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

Questionable

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

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

Cite this Source
Questionable and Approximate. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/approximate/questionable
Approximate & Questionable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/approximate/questionable>.
Questionable or Approximate. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/approximate/questionable.
Google Ngram Viewer shows how "approximate" and "questionable" have occurred on timeline