craziness
Americannoun
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the state or condition of being mentally deranged; madness.
Thinking you can handle everything in life by yourself is itself a kind of craziness.
The long, dark Arctic winter produced a kind of craziness in him.
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Informal. the state or quality of being wildly busy, hectic, chaotic, etc..
Now that the Christmas craziness is over, I'm finally getting back to writing my blog.
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Informal. an unpredictable, nonconforming, or odd quality; eccentricity.
Dave is perfect for me—he understands me, laughs with me, and loves me in spite of my craziness.
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Informal. a bizarre or random quality, or something having this quality.
Shooting this movie we got away with a lot of improv and craziness and stuff that didn't have to fit or have much meaning behind it.
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Informal. a rash, silly, or unsound quality, or behavior, ideas, etc., of this kind.
He argued against the craziness of changing the clocks every fall, making late afternoon even more dangerous for children coming home from school.
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Informal. intense or excessive emotion about someone or something; enthusiasm, infatuation, alarm, frustration, etc. (usually followed by about, for, orover ).
His craziness about her is based solely on her beauty.
I expect the switchboards to be lit up with people's craziness over this issue.
Etymology
Origin of craziness
First recorded in 1610–20; crazy ( def. ) + -ness ( def. )
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.
What comes after is often preposterous and teeming with cliches — the sort of things you might have encountered in a second-tier series back in the 1980s — and craziness.
From Los Angeles Times ● Sep. 16, 2026
“There is craziness, but it is not necessarily in the largest tech companies.”
From MarketWatch ● Jun. 16, 2026
You might find all this craziness upsetting, or inspiring, or both, but the people inside OpenAI are surprisingly optimistic about the future of mathematicians.
From The Wall Street Journal ● May 30, 2026
Huppert said of avant-garde German filmmaker Ottinger that "you want to follow her vision, her craziness".
From Barron's ● Feb. 18, 2026
“Aaron is crazy. But the Mayor knows enough to use craziness to achieve his ends.”
From "The Knife of Never Letting Go" by Patrick Ness
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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.