That's crazy vs That's fucked up vs That's messed up

When to use each in English, with meaning, register, and examples.

That's crazy

InformalTop 2,000 (common)

That's fucked up

VulgarTop 2,000 (common)

That's messed up

InformalTop 2,000 (common)
 That's crazyThat's fucked upThat's messed up
Pronunciation🇬🇧 //ðæts ˈkreɪzi//🇺🇸 //ðæts ˈkreɪzi//🇬🇧 //ðæts fʌkt ʌp//🇺🇸 //ðæts fʌkt ʌp//🇬🇧 //ðæts mɛst ʌp//🇺🇸 //ðæts mɛst ʌp//
MeaningThat's unbelievable or surprising.It means something is very wrong or unfair.That is unfair or wrong.
ExampleDid she really win the lottery? That's crazy!When I heard they fired her for no reason, I thought, 'That's fucked up.'I can't believe they didn't give her a raise, that's messed up!
RegisterInformalVulgarInformal
How commonTop 2,000 (common)Top 2,000 (common)Top 2,000 (common)
Collocationsthat's insane, you can't be serious, seriously, that's crazysay that's fucked up, think that's fucked up, feel that's fucked upthat's messed up, so messed up, really messed up
Common mistakesUsed in formal contexts where it's inappropriate., Confused with 'that's insane' — similar, but can imply more seriousness.Using in a formal context, which can be inappropriate., Confusing with lighter expressions of discontent., Not understanding the strong emotion behind the phrase.Used in formal situations where it's inappropriate., Overuse among friends, leading to less impact., Omitting context, making the phrase unclear.
Usage notesUsed in casual conversations to express disbelief or surprise, typically among friends. Avoid in formal settings or professional communication.Use in informal conversations to express strong disapproval or disbelief. Avoid in formal settings.Use when expressing shock or disapproval in casual conversations. Avoid in formal settings.

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That's crazy
That's fucked up
That's messed up

Frequently asked questions: That's crazy vs That's fucked up vs That's messed up

What's the difference between That's crazy, That's fucked up, and That's messed up?

That's crazy: That's unbelievable or surprising. That's fucked up: It means something is very wrong or unfair. That's messed up: That is unfair or wrong.

Can you show an example of each?

That's crazy: Did she really win the lottery? That's crazy! That's fucked up: When I heard they fired her for no reason, I thought, 'That's fucked up.' That's messed up: I can't believe they didn't give her a raise, that's messed up!

Can I use That's crazy, That's fucked up, and That's messed up interchangeably?

Not always. That's crazy, That's fucked up, and That's messed up are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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