disbelief
Americannoun
-
the inability or refusal to believe or to accept something as true.
-
We stared at the Taj Mahal in disbelief.
idioms
noun
Etymology
Origin of disbelief
Explanation
When you express disbelief, you make it clear that you don't believe something is real or true. Your reaction to your little brother's stories about fairies is likely to be disbelief. You'll probably encounter a lot of disbelief if you go around telling everyone you saw a UFO. You'll feel a sense of disbelief yourself if you learn you've won the lottery. In both cases, it just doesn't seem possible or real. The belief part of disbelief comes from the Old English word geleafa, "belief or faith," which evolved into bileave before becoming belief. The prefix dis- means "not" or "the opposite of."
Vocabulary lists containing disbelief
Power Prefix: dis-
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All American Boys
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dis-
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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.
There were shrieks of relief and whoops of disbelief, tears and fireworks and renditions of “Empire State of Mind” and “New York, New York.”
From Salon • Jun. 17, 2026
This doesn’t work for Alice, however, who goes from disbelief to sabotage to an act of betrayal whose wreckage spills out over the series and blows back on her.
From Los Angeles Times • Jun. 8, 2026
Around the corner from Anna's house, a couple of children were playing on a swing, looking in disbelief at all the bustle in their neighbourhood.
From BBC • Jun. 2, 2026
The bill has been greeted with bafflement and disbelief.
From Slate • Jun. 2, 2026
Delia asked, a frown of disbelief furrowing between her brows.
From "Summer of the Mariposas" by Guadalupe García McCall
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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.