as in obsessions
something about which one is constantly thinking or concerned
had this bizarre idée fixe that people were spying on her with electromagnetic waves
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for idées fixes
obsessions
Noun
-
Some of the essays are benign and well-documented; tales of her own neuroses, and her obsessions with the health of her father, Seinfeld and Curb Your Enthusiasm creator Larry David.—
Seija Rankin,
HollywoodReporter,
27 Mar. 2026 -
Shop all of our latest obsessions in one place!—
Jailynn Taylor,
Allure,
24 Mar. 2026
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Cite this Entry
“Idées fixes.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/id%C3%A9es%20fixes. Accessed 30 Mar. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
