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
costly project
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "costly project" is correct and usable in written English.
It can be used to describe a project that requires a significant amount of financial resources or investment. Example: "The company decided to invest in a costly project to upgrade its technology infrastructure."
✓ Grammatically correct
News & Media
Science
Alternative expressions(5)
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
48 human-written examples
That was a costly project.
News & Media
It abandoned the costly project as oil prices slumped.
News & Media
In 1993, the exchange abandoned a costly project to build a paperless share-settlement system.
News & Media
The NAO criticises the governing BBC Trust, saying it "applied limited challenge" on the costly project until 2012.
News & Media
In 2005, SAIC overhauled CityTime's design, and city officials had to decide whether to continue with the costly project.
News & Media
But to make this possible, a water tank would have to be moved, a more costly project.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
12 human-written examples
In both cases, the solutions will entail costly projects.
News & Media
Even costly projects do not stop pumping when the oil price falls.
News & Media
And solutions, they add, need not depend on long, costly projects.
News & Media
We've let these admittedly costly projects go unaddressed for too long.
News & Media
The standard FHA 203(k) loan is for more costly projects and structural renovations.
News & Media
Expert writing Tips
Best practice
When describing a project as a "costly project", specify the aspects that make it expensive (e.g., materials, labor, technology) to provide context and justification.
Common error
Avoid simply stating that a project is a "costly project" without providing specific figures or explaining the cost drivers. Always back up the claim with evidence or examples to maintain credibility.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "costly project" functions as a noun phrase where the adjective "costly" modifies the noun "project". This construction indicates that the project requires a substantial financial investment. Ludwig AI suggests this usage is correct and usable in written English.
Frequent in
News & Media
78%
Science
12%
Encyclopedias
2%
Less common in
Wiki
2%
Academia
2%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, "costly project" is a grammatically sound and frequently used phrase to describe undertakings with significant financial implications. Ludwig AI confirms its validity and broad applicability. The phrase is particularly common in News & Media and Science contexts, indicating its use in reporting on large-scale endeavors. When using this phrase, providing specific details about the costs involved is recommended for clarity and credibility. Related phrases such as ""expensive undertaking"" or ""high-priced venture"" offer subtle variations in tone and emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
expensive undertaking
Replaces "project" with "undertaking", emphasizing the effort and commitment involved; slightly more formal.
high-priced venture
Substitutes "costly" with "high-priced" and "project" with "venture", highlighting the financial investment and risk.
pricey endeavor
Uses "pricey" and "endeavor" for a slightly less formal tone than "costly project".
financially demanding initiative
More descriptive, specifying that the project demands significant financial resources.
resource-intensive operation
Focuses on the extensive resources required, not just financial.
big-budget program
Emphasizes the large budget allocated to the project.
significant investment
Highlights the monetary aspect and long-term benefits, downplaying the immediate costs.
major expenditure
Focuses on the spending aspect of the project, framing it as a substantial outlay of funds.
overpriced scheme
Adds a negative connotation, suggesting the project is not worth the cost.
unaffordable plan
Emphasizes the inability to meet the project's financial demands, suggesting it's beyond reach.
FAQs
What are some synonyms for "costly project"?
Alternatives include "expensive undertaking", "high-priced venture", or "pricey endeavor", each varying slightly in formality and emphasis.
How can I use "costly project" in a sentence?
You might say, "The construction of the new stadium is a "costly project" that will require significant investment from taxpayers." or "The company decided to abandon the "costly project" due to budget constraints."
What makes a project a "costly project"?
Factors contributing to a "costly project" can include expensive materials, high labor costs, advanced technology requirements, extensive research and development, and unexpected delays or complications.
Is there a difference between a "costly project" and a "high-cost project"?
While very similar, "costly project" implies that the costs are substantial relative to the expected benefits or the available budget, whereas "high-cost project" simply denotes that the project has significant expenses, without necessarily implying that it's wasteful or unaffordable.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested