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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
the ultimate folly
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the ultimate folly" is correct and usable in written English.
It can be used to describe an action or decision that is considered the most foolish or unwise among various options. Example: "Investing all your savings in a failing business is the ultimate folly."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
the height of absurdity
the epitome of foolishness
the height of foolishness
the height of folly
the height of insanity
the height of nonchalance
the height of irresponsibility
the height of passion
the height of silliness
the height of hubris
the height of spoiler
utter absurdity
sheer lunacy
the height of ineptitude
the epitome of madness
the height of bullshit
sheer foolishness
the height of madness
the height of rudeness
complete lunacy
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
6 human-written examples
Stocks rise and fall, but the recent sell-off shows the ultimate folly of the president's fact-free existence.
News & Media
I like Shawn's response because it shows the ultimate folly of the dream: We can't know Wallace Shawn through his book recommendations; we can't really know him at all unless we actually know him.
News & Media
Against this background, to shell out on a new round of reactors in the UK at £2bn a time, and then within a decade have to close perhaps 25% of them, must surely be the ultimate folly.
News & Media
I admire the clarity and charity of Macy's argument: I like Shawn's response because it shows the ultimate folly of the dream: We can't know Wallace Shawn through his book recommendations; we can't really know him at all unless we actually know him.
News & Media
We want it like the other one with all the creatures!'" Fincher said he saw the original trilogy as "the story of two slaves [C-3PO and R2-D2] who go from owner to owner, witnessing their masters' folly, the ultimate folly of man…" He added: "I thought it was an interesting idea in the first two, but it's kind of gone by Return Of The Jedi".
News & Media
PARIS--Coming from Sarah Palin, it sounded like the ultimate folly: U.S. taxpayer money funding a study of fruit flies in Paris, France.
Science & Research
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
They were kept from this ultimate folly by the steady, if irritated, attitude of President Eisenhower.
News & Media
The ultimate madness, therefore, is that the so-called "teeth arms" pay the price for bureaucratic follies in Whitehall.
News & Media
War, the eternal and ultimate folly of man, has no beginning and no end in the world of "Troilus and Cressida".
News & Media
Ultimate Folly: The Rises and Falls of Whitaker Wright, out January 8, is the result, and offers a much fuller picture of Wright's dynamic life and robust story.
News & Media
I have come here assuming that New York-New York is the ultimate Las Vegas folly.
News & Media
Expert writing Tips
Best practice
Use "the ultimate folly" when you want to emphasize the extreme foolishness or counterproductive nature of an action or decision. It adds a sense of finality and severity.
Common error
Avoid using "the ultimate folly" in everyday conversations or informal writing. Its strong and somewhat dramatic tone is more suitable for formal analyses or serious discussions.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the ultimate folly" functions as a noun phrase, often serving as a subject complement or appositive. It identifies and characterizes a specific action or situation as being supremely foolish. As confirmed by Ludwig AI, it is grammatically correct and usable.
Frequent in
News & Media
67%
Science
17%
Formal & Business
16%
Less common in
Wiki
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "the ultimate folly" is a grammatically sound noun phrase used to describe actions or decisions that represent the height of foolishness. Ludwig AI confirms its correctness and usability. While its frequency is uncommon, it is typically found in news and media, science, and formal business contexts. When using this phrase, consider its somewhat formal tone and reserve it for situations where you want to strongly emphasize the extreme imprudence of an action. Alternatives such as ""the height of absurdity"" or ""the epitome of foolishness"" can be used depending on the desired nuance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the height of absurdity
This alternative emphasizes the ridiculousness of the action, rather than its foolishness.
the epitome of foolishness
This phrase highlights that the action is a prime example of being unwise or silly.
the greatest error
This emphasizes the mistake as the most significant one made.
the pinnacle of recklessness
This suggests that the action is the most careless or irresponsible.
a catastrophic blunder
This emphasizes the disastrous consequences of the mistake.
the supreme indiscretion
This emphasizes the lack of good judgement as being the most severe.
the most egregious mistake
This highlights the offensiveness or shocking nature of the error.
the ultimate misjudgment
This focuses on the poor decision-making as the key element.
the apex of stupidity
This emphasizes the sheer lack of intelligence in the action.
a monumental lapse in judgment
This highlights the serious failure in decision making.
FAQs
How can I use "the ultimate folly" in a sentence?
You can use "the ultimate folly" to describe a decision or action that is considered the most foolish or unwise. For example, "Investing all your money in a single, unproven venture is often seen as "the ultimate folly"".
What are some alternatives to saying "the ultimate folly"?
Some alternatives include "the height of absurdity", "the epitome of foolishness", or "the greatest error" depending on the context.
In what kind of writing is "the ultimate folly" most appropriate?
"The ultimate folly" is suitable for formal writing, analyses, or serious discussions where you want to emphasize the extreme foolishness of a decision or action. It's less appropriate in casual or informal contexts.
What makes something qualify as "the ultimate folly"?
Something qualifies as "the ultimate folly" when it represents the peak of foolishness, often leading to significant negative consequences. It's a situation where the unwise nature of the decision is exceptionally clear.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested