Thesaurus

idée fixe

noun

Synonyms & Antonyms of idée fixe

something about which one is constantly thinking or concerned
  • had this bizarre idée fixe that people were spying on her with electromagnetic waves

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The first known use of idée fixe was in 1836

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“Idée fixe.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/id%C3%A9e%20fixe. Accessed 7 Aug. 2020.

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