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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
a lunatic amount of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a lunatic amount of" is not standard in written English, but it can be understood in informal contexts.
You can use it to emphasize an excessive or outrageous quantity of something, often in a humorous or exaggerated manner. Example: "He spent a lunatic amount of time trying to fix his old car, even though it was beyond repair."
News & Media
Wiki
Alternative expressions(20)
an insane amount of
an excessive amount of
a crazy amount of
an excessive quantity of
a staggering amount of
a scant amount of
a daily amount of
a regular amount of
a satisfactory amount of
a meagre amount of
a voluminous amount of
a diminished amount of
a tiny amount of
a minimum amount of
a generous amount of
a massive amount of
a high amount of
a dramatic amount of
a similar amount of
a sufficient amount of
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
1 human-written examples
Each produces a lunatic amount of flowers.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
The game, above a certain level of skill, is played at a lunatic extremity of effort.
News & Media
Sajad Rana, too, had a message, saying Misbah had fled a "lunatic fringe of white racists".
News & Media
At the end of the 19th century, Swamy Vivekananda called Kerala a "lunatic asylum of castes".
News & Media
And if you weren't a lunatic, 90percentt of America would agree with you.
News & Media
This is handing a lunatic a division of General Motors".
News & Media
This is handing a lunatic a division of General Motors.
News & Media
This is handing a lunatic a division of General Motors," one television veteran told Mr. Martin, remaining anonymous presumably because he or she hoped to make more television — and more money — with said lunatics.
News & Media
"A good amount of everything.
News & Media
"A huge amount of work".
News & Media
A large amount of bruising.
Wiki
Expert writing Tips
Best practice
Use this phrase sparingly and primarily in informal writing or speech where an exaggerated tone is desired. Consider your audience and whether the slightly absurd nature of the phrase is appropriate.
Common error
Avoid using "a lunatic amount of" in formal reports, academic papers, or business communications. The phrase's informal and somewhat hyperbolic nature can undermine the seriousness and credibility of your writing.
Source & Trust
87%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
Adjectival phrase modifying 'amount'. It intensifies the quantity being described, indicating that it is excessively large or unreasonable. Ludwig's examples show the phrase used to describe things like 'flowers' or 'effort'.
Frequent in
News & Media
50%
Wiki
25%
Science
25%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "a lunatic amount of" is an informal phrase used to emphasize an excessively large quantity. As Ludwig indicates, it is acceptable in informal contexts but should be avoided in formal writing. Consider alternatives like "an absurd quantity of" or "a ridiculous amount of" depending on the desired tone and audience. Use this phrase sparingly to maintain its impact and avoid undermining the credibility of your writing in professional settings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an absurd quantity of
Substitutes "lunatic" with "absurd", maintaining the sense of irrational excess.
a ridiculous quantity of
Replaces "lunatic" with "ridiculous", emphasizing the unreasonable nature of the amount.
an insane quantity of
Uses "insane" instead of "lunatic" for a similar effect of extreme excess.
an excessive quantity of
Replaces the adjective with "excessive", focusing on the over-the-top nature of the amount.
a crazy amount of
Substitutes "lunatic" with "crazy", keeping the informal and exaggerated tone.
a preposterous quantity of
Employs "preposterous" for a more formal and emphatic expression of disbelief.
an unreasonable quantity of
Focuses on the lack of reason behind the large amount.
a mind-boggling amount of
Emphasizes the overwhelming and astonishing nature of the quantity.
a staggering amount of
Highlights the shocking and surprising magnitude of the amount.
an outlandish quantity of
Uses "outlandish" to stress the bizarre and unconventional nature of the amount.
FAQs
How can I use "a lunatic amount of" in a sentence?
You can use "a lunatic amount of" to describe something that exists in a ridiculously large quantity. For example, "He dedicated "an insane amount of" time to the project."
What are some alternatives to "a lunatic amount of"?
Alternatives include "a ridiculous amount of", "an excessive amount of", or "a crazy amount of". The best choice depends on the desired level of formality and emphasis.
Is "a lunatic amount of" grammatically correct?
While not strictly incorrect, "a lunatic amount of" is an informal expression. Ludwig indicates it's acceptable, meaning it's understandable but not necessarily standard English.
In what situations is it appropriate to use "a lunatic amount of"?
It's appropriate in informal conversations, creative writing, or humorous contexts where you want to exaggerate a quantity for effect. Avoid it in formal or professional settings.
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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
87%
Authority and reliability
3.8/5
Expert rating
Real-world application tested