Fixed idea
Idee fixe and fixed idea are semantically related. In some cases you can use "Idee fixe" instead a noun phrase "Fixed idea".
Idee fixe
Fixed idea and idee fixe are semantically related. You can use "Fixed idea" instead a noun phrase "Idee fixe".
Cite this Source
Idee fixe and Fixed idea. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fixed_idea/idee_fixe
Fixed idea & Idee fixe. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fixed_idea/idee_fixe>.
Idee fixe or Fixed idea. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fixed_idea/idee_fixe.
Google Ngram Viewer shows how "fixed idea" and "idee fixe" have occurred on timeline