This shows grade level based on the word's complexity.
fixed idea
Save This Word!
This shows grade level based on the word's complexity.
noun
a persistent or obsessing idea, often delusional, that can, in extreme form, be a symptom of psychosis.
QUIZ
CAN YOU ANSWER THESE COMMON GRAMMAR DEBATES?
There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to rile everyone up once again. Do you know how to answer the questions that cause some of the greatest grammar debates?
Question 1 of 7
Which sentence is correct?
Origin of fixed idea
First recorded in 1820–30
Words nearby fixed idea
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use fixed idea in a sentence
British Dictionary definitions for fixed idea
fixed idea
noun
an idea, esp one of an obsessional nature, that is persistently maintained and not subject to changeAlso: idée fixe
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