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
would be mad
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'would be mad' is correct and usable in written English.
It is used to express the idea that someone would be angry or upset if something happened. For example, "If I missed my flight, my boss would be mad."
✓ Grammatically correct
News & Media
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
60 human-written examples
That would be mad!
News & Media
You would be mad to miss it".
News & Media
They would be mad not to.
News & Media
"I would be mad," Fields said.
News & Media
"He would be mad to do it.
News & Media
Besides, his wife would be mad.
News & Media
But he would be mad to bank on this.
News & Media
The Senate would be mad to go along with it.
News & Media
"We would be mad not to do this," he said.
News & Media
The chancellor would be mad to heed such advice.
News & Media
It would be mad not to take it.
News & Media
Expert writing Tips
Best practice
When using "would be mad", ensure the context clearly indicates who would be angry and why. Providing specific reasons enhances clarity and impact.
Common error
Avoid using "would be mad" when a milder term like "disappointed" or "unhappy" is more appropriate. "Mad" implies a significant level of anger, and overstating the emotion can weaken your message.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "would be mad" functions as a predicate in a conditional statement, expressing a potential emotional reaction. As Ludwig AI confirms, it's grammatically correct. Examples in Ludwig demonstrate its use in predicting someone's anger or displeasure in various scenarios.
Frequent in
News & Media
92%
Academia
4%
Wiki
1%
Less common in
Formal & Business
1%
Reference
1%
Science
1%
Ludwig's WRAP-UP
In summary, the phrase "would be mad" is a grammatically sound and frequently used expression to predict someone's anger or displeasure. As Ludwig AI verifies, it is appropriate for general communication and commonly found in news and media contexts. While primarily informal, its widespread use in reputable sources like The Guardian and The New York Times makes it acceptable in neutral registers. When using this phrase, ensure the context clarifies the reason for potential anger and consider the intensity of the emotion you wish to convey. Alternatives such as would be furious or would be angry offer nuanced ways to express similar sentiments.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
would be livid
Indicates extreme anger, often associated with a flushed or pale complexion.
would be furious
This alternative emphasizes a high degree of anger, stronger than a simple "mad".
would be enraged
Similar to "furious", but suggests an even more intense level of anger and potential loss of control.
would be angry
A more general term for expressing displeasure, lacking the intensity of "mad".
would be incensed
Implies a righteous anger or indignation, often in response to perceived injustice.
would be irate
Suggests a state of irritation and annoyance, possibly more vocal than just being "mad".
would be displeased
A more formal and understated way of expressing disapproval.
would be crazy
This alternative suggests irrationality or foolishness rather than pure anger.
would be foolish
Emphasizes the lack of wisdom or good judgment in a potential action.
would be insane
Similar to "crazy", but carries a stronger connotation of mental instability.
FAQs
How can I use "would be mad" in a sentence?
You can use "would be mad" to express that someone would be angry or upset if a certain action were taken or a specific event occurred. For example, "My mother "would be mad" if I didn't call her on her birthday."
What are some alternatives to "would be mad"?
Depending on the context, you could use alternatives such as "would be furious", "would be angry", or "would be upset".
Is "would be mad" formal or informal?
"Would be mad" is generally considered informal. In more formal contexts, consider using phrases like "would be displeased" or "would be dissatisfied".
What's the difference between "would be mad" and "would be angry"?
While both express negative emotions, "would be mad" often implies a stronger, more intense reaction than "would be angry". "Angry" is a more general term, whereas "mad" can suggest a loss of control or reason.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested