true believer
Americannoun
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a person who has been thoroughly convinced of something.
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a fanatic, especially a religious or political one.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Whether or not Altman is a true believer in A.I.’s equalizing powers, he’s talking his book.
From Slate • Feb. 10, 2026
Eliasch added: "Trust me, I am a true believer in also prioritising the sport for the athlete. And here we need to be clever so that in some cases we are a bit skewed."
From Barron's • Jan. 23, 2026
He gave me an opportunity, plus many other people over the years, and he's a true believer in diversity, not someone that just says it.
From BBC • Jan. 23, 2026
And so you have to have a leader that is a true believer, so that sort of mentality trickles down.
From The Wall Street Journal • Dec. 29, 2025
She wanted to prove to the orishas that she was a true believer, serious and worthy of serving them, so she continued her rituals.
From "Dreaming in Cuban" by Cristina García
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
