Fictitious
Fictitious adjective - Not real and existing only in the imagination.
Improper and fictitious are semantically related. In some cases you can use "Improper" instead an adjective "Fictitious".
Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Fictitious and improper are semantically related. Sometimes you can use "Fictitious" instead an adjective "Improper".
Nearby Word: improperly
Cite this Source
Improper and Fictitious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fictitious/improper
Fictitious & Improper. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fictitious/improper>.
Improper or Fictitious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fictitious/improper.
Google Ngram Viewer shows how "fictitious" and "improper" have occurred on timeline