1
as in foolish
showing or marked by a lack of good sense or judgment
a crazy plan to climb Mount Everest without proper equipment
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in excited
showing urgent desire or interest
crazy for the latest entertainment news
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3
as in bizarre
different from the ordinary in a way that causes curiosity or suspicion
a downtown musician with crazy notions of what's stylish and what's not
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4
as in absurd
conceived or made without regard for reason or reality
the mansion is a crazy construction of several different styles
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5
as in insane
usually offensive
unable to think in a clear or sensible way
started yelling in the middle of the store like a crazy man
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6
as in uneven
inclined or twisted to one side
surrounded by crazy stacks of books, she began writing her paper
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7
as in twisted
marked by a long series of irregular curves
walked down a crazy path deep in the woods to a secluded swimming hole
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as in revolutionary
a person who favors rapid and sweeping changes especially in laws and methods of government
beleaguered government officials tried to dismiss the protesters as a bunch of crazies
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as in mad (about)
filled with an intense or excessive love for
he's just crazy about that new drummer
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Antonyms & Near Antonyms
Try This Instead
Try This InsteadFor
Try This
a crazy idea
a crazy world
a crazy dream
Example Sentences
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Recent Examples of crazy
Michael O'Sullivan, Washington Post, 1 Feb. 2023
Go crazy with guacamole, too, because avocados are at a bargain.
—Parija Kavilanz, CNN, 30 Jan. 2023
Joseph Goodman | Jgoodman@al.com, al, 28 Jan. 2020
Please don’t engage with the crazies in the comments.
—Christina Oehler, Health.com, 15 Nov. 2019
See All Example Sentences for crazy
Adjective
With Eric concussed and not thinking clearly, Andrew is the only grown-up in the room who seems to have his head screwed on straight, representing the perspective of the audience: These people are crazy.
—Michael O'Sullivan, Washington Post, 1 Feb. 2023
Go crazy with guacamole, too, because avocados are at a bargain.
—Parija Kavilanz, CNN, 30 Jan. 2023
Noun
The Crimson Tide’s student section under first-year coach Nate Oats doesn’t have a catchy new nickname yet, but the hardhat wearing Crimson crazies showed up in force for the home team’s gritty 77-74 victory against Kansas State.
—Joseph Goodman | Jgoodman@al.com, al, 28 Jan. 2020
Please don’t engage with the crazies in the comments.
—Christina Oehler, Health.com, 15 Nov. 2019
See All Example Sentences for crazy
Recent Examples of Synonyms for crazy
revolutionary
Noun
-
Warren’s identity as a doctor overlapped with his role as a revolutionary, Di Spigna says.—
Eliza McGraw,
Smithsonian Magazine,
17 June 2025
-
Many see the president's admiration for the song as an odd choice, given that the lyrics are sung from the point of view of French revolutionaries standing up against a powerful and corrupt ruling class.—
Meredith Kile,
People.com,
12 June 2025
Cite this Entry
“Crazy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/crazy. Accessed 4 Jul. 2025.
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