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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 colossal challenge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a colossal challenge" is correct and usable in written English.
It can be used to describe a task or situation that is extremely difficult or demanding. Example: "The team faced a colossal challenge when they were tasked with completing the project in just two weeks."
✓ Grammatically correct
News & Media
Academia
Formal & Business
Alternative expressions(20)
a tremendous challenge
a monumental task
a daunting undertaking
a formidable obstacle
a herculean effort
a tremendous endeavor
an uphill battle
a tough proposition
a colossal threat
a mammoth challenge
a large challenge
a substantial challenge
a vast challenge
a great challenge
a massive challenge
a gigantic challenge
a immense challenge
a enormous challenge
a huge challenge
a daunting challenge
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
16 human-written examples
Untangling such a complex, catastrophic event from the few hints that history left behind is a colossal challenge.
Science & Research
SAN ANTONIO — It is a colossal challenge to stand out on a stage crowded with global stars, corporate pitchmen, living legends and future Hall of Famers.
News & Media
Either way, both sides face a colossal challenge in planning for one of the most complicated and far-reaching social undertakings ever.
News & Media
With a career marked by drive and ambition but still in its early stages, Mr. Gamal, 37, has taken on a colossal challenge.
News & Media
While "demographics are working in favor of India" as the nation's households supply a steady stream of new wage earners, said Roemer, the country's youth also represents a colossal challenge.
Academia
Harder to believe is their claim that the state will loosen its grip, retaining a stake in only a handful of the largest ones, but not necessarily a controlling one.Selling state enterprises will be a colossal challenge.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
They may be loathe to elect candidates who can easily seem too parochial for the colossal challenge of resurrecting a global city.
News & Media
For a city often maligned for its organizational ineptitude, Rome was clearly enjoying its moment, basking in a shower of praise for successfully confronting the colossal challenge of organizing logistical and security measures to manage and protect so many pilgrims and potentates on such short notice.
News & Media
Reuters sees the Rouhani landslide as a mandate for change: "Victory will be followed by the colossal challenge of putting Iran back on its feet, repairing the damage done by eight years of growing mistrust between Tehran and the West".
News & Media
Expanding the airport would avoid the colossal challenge, inherent in the mayor's plans, of moving a large number of businesses and people from west to east London.Heathrow's plans could mean building over a reservoir and two busy motorways.
News & Media
Such is the colossal challenge facing this untried leader.
News & Media
Expert writing Tips
Best practice
Use "a colossal challenge" to introduce a problem that will require substantial resources and effort to address.
Common error
Avoid using "a colossal challenge" in everyday conversations or casual writing. Its formal tone is more appropriate for professional, academic, or serious news-related contexts.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a colossal challenge" functions as a noun phrase, acting as a subject complement or object in a sentence. According to Ludwig AI, the phrase is correct and usable in written English. Examples from Ludwig show its use in describing difficult tasks across various domains.
Frequent in
News & Media
64%
Academia
16%
Formal & Business
9%
Less common in
Science
6%
Encyclopedias
3%
Social Media
2%
Ludwig's WRAP-UP
The phrase "a colossal challenge" is a grammatically correct and frequently used expression to describe tasks or situations of extraordinary difficulty. As highlighted by Ludwig, this phrase is considered usable and appropriate across various forms of writing. It functions as a noun phrase emphasizing the scale and complexity of the challenge. It's typically used in neutral to formal contexts, such as in news media, academic papers, or business reports. While versatile, it is best to avoid informal contexts. Alternatives such as "a monumental task" or "a daunting undertaking" can offer slight variations in emphasis, making it a powerful phrase for conveying significant obstacles.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a Herculean challenge
A less common variant using "Herculean", but very close in meaning to "a colossal challenge".
a monumental task
Emphasizes the scale and importance of the challenge, shifting the focus to the work needing to be done.
a herculean effort
Implies that extraordinary strength and effort are required to overcome the difficulty.
a daunting undertaking
Highlights the intimidating nature of the challenge, focusing on the courage needed to face it.
a formidable obstacle
Shifts the focus from the task to the barrier that must be overcome.
an immense hurdle
Conveys the idea of a significant barrier to progress, similar to a race.
a significant trial
Emphasizes the testing and difficult nature of the situation, implying endurance is needed.
a tremendous endeavor
Focuses on the effort and ambition involved in the challenge, highlighting the commitment required.
an uphill battle
Suggests that progress will be slow and difficult, requiring persistent effort.
a tough proposition
Underlines the difficulty of accepting or dealing with the situation.
FAQs
How can I use "a colossal challenge" in a sentence?
You can use "a colossal challenge" to describe any situation that presents an exceptionally difficult task. For example: "Adapting to climate change presents "a colossal challenge" for coastal communities".
What are some alternatives to "a colossal challenge"?
Alternatives include "a monumental task", "a daunting undertaking", or "a formidable obstacle" depending on the specific nuance you want to convey.
Is it appropriate to use "a colossal challenge" in informal writing?
While grammatically correct, "a colossal challenge" is generally more suited for formal or professional contexts. Consider using simpler language in informal settings.
What makes "a colossal challenge" different from "a big challenge"?
"A colossal challenge" implies a significantly greater scale and difficulty than "a big challenge". "Colossal" emphasizes the immensity of the task, suggesting it requires substantial resources and effort to overcome.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested