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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
became deranged
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "became deranged" is correct and usable in written English. You can use it to describe someone who has lost their sanity or is acting irrationally. Example: After the traumatic event, he became deranged and started talking to himself. Alternative expressions include "lost his mind" and "went insane."
✓ Grammatically correct
News & Media
Wiki
Encyclopedias
Science
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
4 human-written examples
While cordial at first, the man soon became "deranged," she said.
News & Media
"She became deranged with the loss of her beauty and how the disease had informed her strange and slightly harrowing work.
News & Media
The question of access was further complicated because the most efficient mass cultural educator - television - became deranged by misguided populism, while a government that was preaching artistic reach to wider audiences also paradoxically presided over the cheapening and widespread closure of public libraries.
News & Media
During the prorogation George III became deranged, posing a threat to his own life, and when Parliament reconvened in November the King could not deliver the customary speech from the throne during the State Opening of Parliament.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
Gradually the character becomes deranged.
News & Media
Too much of this, and it's the mind that becomes deranged.
News & Media
That's the only Trump Syndrome we ought to worry about, and it can become deranged.
News & Media
His wife who has become deranged, seeing the knife as a symbol of her husband, stabs the landlord.
News & Media
When it becomes deranged, as during infections, heat is conserved unnecessarily and the temperature can exceed the normal range (see fever).
Encyclopedias
Longing to be adopted, she approaches one adult role model after another until she eventually becomes deranged by her father's repeated abuse.
News & Media
The most quiet and reserved people may become deranged loudmouths when they sit behind the keyboard, staying up until dawn and conducting angry debates on discussion boards with total strangers.
News & Media
Expert writing Tips
Best practice
Use "became deranged" to describe a significant shift in someone's mental state, often due to trauma, stress, or illness. Ensure the context makes it clear that you're referring to a serious alteration in mental health, not just eccentricity.
Common error
Avoid using "became deranged" lightly or humorously. It's a strong term that implies severe mental instability, so reserve it for situations where that's truly the case.
Source & Trust
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "became deranged" functions as a verb phrase, specifically a predicate, indicating a transformation or change of state. It describes the process of someone transitioning into a state of mental instability or insanity. As Ludwig AI exemplifies, it clearly expresses a shift in mental condition.
Frequent in
News & Media
50%
Wiki
25%
Encyclopedias
13%
Less common in
Science
12%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "became deranged" effectively describes a significant shift into a state of mental instability. Ludwig AI confirms it's grammatically correct and appears primarily in news, encyclopedic, and wiki contexts. While "became deranged" is a valid phrase, it carries strong implications and should be used carefully. Consider alternatives like "lost their mind" or "went insane" depending on the desired nuance. Be mindful of the potential for overuse and choose the most accurate description for the specific situation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
lost their mind
Focuses on the loss of mental faculties, suggesting a departure from rational thinking.
went insane
Indicates a transition to a state of severe mental illness or madness.
snapped
Suggests a sudden and often dramatic loss of mental control.
became unhinged
Implies a loss of emotional stability or mental composure.
developed a mental illness
A more clinical term suggesting a diagnosed psychological disorder.
started losing touch with reality
Focuses on the disconnection from the real world.
became mentally unstable
Emphasizes the lack of mental equilibrium or emotional stability.
deteriorated mentally
Indicates a decline in mental health over time.
cracked under pressure
Suggests that intense stress led to a mental breakdown.
became psychotic
Specifies a condition with hallucinations and delusions.
FAQs
How can I use "became deranged" in a sentence?
You can use "became deranged" to describe someone who has lost their sanity or is acting irrationally, for example: After the traumatic event, he "became deranged" and started talking to himself.
What are some alternatives to "became deranged"?
Alternatives include "lost their mind", "went insane", or "became unhinged", depending on the specific nuance you want to convey.
Is "became deranged" too strong of a phrase to use in my writing?
The phrase "became deranged" is quite strong and should be used when describing a significant decline in mental stability. Consider milder alternatives if the situation doesn't warrant such a drastic description.
What is the difference between "became deranged" and "became eccentric"?
"Became deranged" implies a loss of sanity or rationality, whereas "became eccentric" suggests developing unusual or quirky habits and behaviors without necessarily losing mental stability.
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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
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested