Clearly defined and Questionable
Opposite meaning terms
Clearly defined
Questionable
Questionable adjective - Giving good reason for being doubted, questioned, or challenged.
Clearly defined is an antonym for questionable.
Cite this Source
Questionable and Clearly defined. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/clearly_defined/questionable
Clearly defined & Questionable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/clearly_defined/questionable>.
Questionable or Clearly defined. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/clearly_defined/questionable.
Google Ngram Viewer shows how "clearly defined" and "questionable" have occurred on timeline