Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
she is crazy
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "she is crazy" is correct and usable in written English.
It can be used to describe someone's mental state or behavior in a colloquial or informal context. Example: "I can't believe she did that; she is crazy!"
✓ Grammatically correct
News & Media
Wiki
Reference
Alternative expressions(20)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
38 human-written examples
They say: "She is crazy brilliant.
News & Media
Pendleton's fellow athletes have decided she is "crazy, absolutely barking.
News & Media
She says people in her village think she is crazy.
News & Media
"Man she is crazy as hell," he says.
News & Media
She…" She gestures with a fork: "She is crazy!
News & Media
It's not that she is crazy about working per se, but she is crazy about working with her husband.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
22 human-written examples
"She's crazy enough.
News & Media
She's crazy.
News & Media
She was crazy.
News & Media
"He thinks she's crazy.
News & Media
She's crazy about it.
News & Media
Expert writing Tips
Best practice
Consider the context and audience when using the phrase "she is crazy". While commonly used, it can be perceived as insensitive or stigmatizing depending on the situation. If possible, opt for more specific and descriptive language.
Common error
Avoid relying too heavily on the phrase "she is crazy" as a catch-all description. This can lead to vague and uninteresting writing. Instead, provide specific details about the person's behavior or thoughts to paint a more vivid and nuanced picture.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "she is crazy" functions as a descriptive statement. According to Ludwig AI, this expression is grammatically correct and is used to describe someone's behavior or mental state. Examples provided showcase its versatile use in various contexts.
Frequent in
News & Media
71%
Wiki
7%
Reference
7%
Less common in
Academia
0%
Formal & Business
0%
Science
15%
Ludwig's WRAP-UP
In summary, the phrase "she is crazy" is a grammatically sound and commonly used expression for describing someone whose behavior is perceived as irrational or unconventional. Ludwig AI confirms its correctness and demonstrates its use across diverse media. While the phrase is generally informal, it appears frequently in news and media sources. It's essential to be mindful of the potential for the phrase to be perceived as insensitive, opting for more descriptive alternatives when appropriate. While often used casually, it's crucial to remember the weight and implication this phrase can carry, as emphasized in various examples by Ludwig.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
she is insane
Replaces "crazy" with a more clinical term, suggesting a severe mental state.
she is mad
Uses a simpler, more direct synonym for "crazy".
she is out of her mind
Emphasizes a loss of rational thought or control.
she is nuts
Offers a more colloquial and less intense alternative to "crazy".
she is bonkers
Presents a more whimsical and lighthearted way to describe someone as "crazy".
she is deranged
Suggests a severe mental disturbance, implying a loss of touch with reality.
she is eccentric
Indicates unconventional or slightly strange behavior, but not necessarily mental instability.
she is unconventional
Highlights a departure from norms, without implying mental instability.
she is wild
Focuses on uncontrolled or unrestrained behavior, rather than mental state.
she is unpredictable
Emphasizes the difficulty in anticipating her actions, suggesting impulsiveness.
FAQs
What does it mean when someone says "she is crazy"?
The phrase "she is crazy" is a colloquial expression used to describe someone whose behavior is perceived as irrational, unpredictable, or unconventional. The specific meaning can vary depending on the context and tone of the speaker.
Is it offensive to say "she is crazy"?
While commonly used, the phrase "she is crazy" can be offensive as it can stigmatize mental health conditions. Consider using more descriptive or sensitive language instead, such as "she is unpredictable" or "she is eccentric" depending on the context.
What can I say instead of "she is crazy" to describe someone's behavior?
Depending on the specific behavior you want to describe, you can use alternatives like "she is insane", "she is out of her mind", "she is bonkers" or "she is deranged".
Is there a difference between saying "she is crazy" and "she's crazy"?
No, there is no difference in meaning between "she is crazy" and "she's crazy". The latter is simply a contraction of "she is".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested