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
mad
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "mad" is correct and usable in written English.
It can be used to describe someone who is angry or to express a state of being crazy or irrational. Example: "She was mad when she found out that her colleague had taken credit for her work."
✓ Grammatically correct
News & Media
Sport
Travel
Music
Film
Alternative expressions(10)
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
Has the world gone mad?
News & Media
I thought she was mad, but I clearly needed serious coaching, so Yvonne stood behind the stallholder and fed me my lines by mouthing at me.
News & Media
At Westminster the loyalists look at the likes of Nadine Dorries, "Mad Nad" to her detractors, and shake their heads in despair.
News & Media
Though the US terrestrial networks still employ big writers' rooms, to churn out annual runs of 22 episodes, award-winning cable shows now often rely on the creative vision of a single writer (such as Vince Gilligan for Breaking Bad, and Matt Weiner for Mad Men).
News & Media
And since you're now coming anyway, here are some tips of what else to see, bearing in mind everything on the programme looks good and mad and free: As they are hosting the party, it would be rude to ignore Everything Everything.
News & Media
"Everyone looked at me as though I was mad," says Hegarty.
News & Media
MAD playing in the minds of political strategists on either side of the border might just ensure that the two fragile coalitions in Dublin and Belfast survive for longer than many expected.
News & Media
"It was a huge win today but you know what, I've drove myself mad ever since I've been here looking at the fixtures of other teams and the league table.
News & Media
Because the idea of being on your feet for two hours a day is mad.
News & Media
Alex Osborn, the "O" in BBDO, was one of the original mad men who attempted to make the creative aspects of advertising systematic.
News & Media
I was driving my husband mad, switching things off and asking: "Why is this on?!" The change in how much energy we use at different times was brought home to me at the weekend because we had the family round.
News & Media
Expert writing Tips
Best practice
Use "mad" to express enthusiasm or passion, but be mindful of your audience; more formal contexts may require alternatives like "wildly enthusiastic" or "passionate".
Common error
Avoid using "mad" in formal or professional writing when referring to anger or insanity. Opt for words like "angry", "furious", or "mentally unstable" for increased precision and professionalism.
Source & Trust
97%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The word "mad" functions primarily as an adjective, describing a state of being, whether it's anger (e.g., "She was mad at me"), insanity (e.g., "Are you mad?"), or extreme enthusiasm. Ludwig AI confirms its versatility in various contexts.
Frequent in
News & Media
34%
Sport
16%
Travel
12%
Less common in
Music
8%
Film
8%
Formal & Business
4%
Ludwig's WRAP-UP
In summary, the word "mad" is a versatile adjective with meanings ranging from anger to insanity to enthusiasm. As noted by Ludwig AI, its grammatical correctness and common usage make it acceptable in many contexts, although formal writing may benefit from more precise alternatives. Its high frequency in news and media, coupled with its varying connotations, underscores the importance of considering context when using or interpreting this word.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
angry
Expresses a feeling of strong displeasure or hostility; a direct synonym in many contexts.
insane
Describes a state of mind that is seriously disturbed; emphasizes mental derangement.
furious
Indicates extreme anger; suggests a higher intensity of emotion.
enraged
Signifies being filled with rage; suggests a loss of control due to anger.
infuriated
Means to be extremely angry and impatient; emphasizes the act of provoking anger.
crazy
Similar to "mad" in colloquial use; can indicate excitement or enthusiasm.
wildly enthusiastic
Captures the sense of being extremely excited or passionate about something.
extremely annoyed
Focuses specifically on the feeling of irritation and displeasure.
mentally deranged
Highlights a severe disturbance in mental faculties.
unhinged
Suggests a state of being mentally unbalanced or unstable.
FAQs
How can I use "mad" in a sentence?
What are some alternatives to saying someone is "mad"?
Is it correct to use "mad" in formal writing?
While "mad" is commonly used in informal contexts, it's often better to opt for more formal alternatives in professional or academic writing. Words like "irate" or "enraged" can provide a more precise tone.
What's the difference between "mad" and "angry"?
While often interchangeable, "angry" typically describes a general feeling of displeasure, while "mad" can sometimes imply a stronger, more intense emotional reaction, approaching rage or even insanity.
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
97%
Authority and reliability
4.6/5
Expert rating
Real-world application tested