idée fixe

[ ee-dey feeks ]
/ i deɪ ˈfiks /
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noun, plural i·dées fixes [ee-dey feeks], /i deɪ ˈfiks/, French.
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“Was” is used for the indicative past tense of “to be,” and “were” is only used for the subjunctive past tense.
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How to use idée fixe in a sentence

British Dictionary definitions for idée fixe

idée fixe
/ French (ide fiks) /

noun plural idées fixes (ide fiks)
a fixed idea; obsession
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for idée fixe

idée fixe
[ ē-dā fēks ]

n. pl. i•dées fixes (ē-dā fēks)
A fixed idea; an obsession.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.