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
Synonyms & Similar Words
Antonyms & Near Antonyms
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
Synonyms & Similar Words
Antonyms & Near Antonyms
4
as in absurd
conceived or made without regard for reason or reality
the mansion is a crazy construction of several different styles
Synonyms & Similar Words
Antonyms & Near Antonyms
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
Synonyms & Similar Words
Antonyms & Near Antonyms
6
as in uneven
inclined or twisted to one side
surrounded by crazy stacks of books, she began writing her paper
Synonyms & Similar Words
Antonyms & Near Antonyms
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
Synonyms & Similar Words
Antonyms & Near Antonyms
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
Synonyms & Similar Words
Antonyms & Near Antonyms
as in mad (about)
filled with an intense or excessive love for
he's just crazy about that new drummer
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of crazy
Oliver Kay, New York Times, 8 Mar. 2026
His passions outside of covering baseball are his wife, Gina, his two step kids, two crazy dogs & barbecue.
—Evan Grant, Dallas Morning News, 8 Mar. 2026
cleveland, 8 Feb. 2020
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
See All Example Sentences for crazy
Adjective
Wrexham’s history has been transformed, at least in the short term, by Reynolds’ and Mac’s crazy idea to buy a non-League club in North Wales and have a bit of fun with it.
—Oliver Kay, New York Times, 8 Mar. 2026
His passions outside of covering baseball are his wife, Gina, his two step kids, two crazy dogs & barbecue.
—Evan Grant, Dallas Morning News, 8 Mar. 2026
Noun
There are four types of winter drivers: plodders, joggers, speeders and crazies.
—cleveland, 8 Feb. 2020
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
See All Example Sentences for crazy
Recent Examples of Synonyms for crazy
revolutionary
Noun
-
Pat, not knowing about her relationship with Lockjaw, takes to being a father, but Perfidia pulls away, choosing to continue her work as a revolutionary in lieu of settling down.—
Randall Colburn,
Entertainment Weekly,
11 Mar. 2026
-
The elder Khamenei was a genuine revolutionary.—
Karim Sadjadpour,
The Atlantic,
10 Mar. 2026
Cite this Entry
“Crazy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/crazy. Accessed 16 Mar. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
