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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
decline to undertake
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "decline to undertake" is correct and usable in written English.
It can be used when expressing a refusal to take on a task or responsibility. Example: "After careful consideration, we must decline to undertake the project due to resource constraints."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Wiki
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
As for your correspondent, since a further encounter with the charming Miss Blunt seems altogether improbable, I will decline to undertake a second voyage to "Gulliver's Travels," chusing instead to devote myself to the preparation of my customary Holiday Feast, a delectable Stew made from the flesh of Irish Babies.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
It seems as though the umbrella organisation spotted its mistake in due course though (either through Douglasphil pointing it out to them or otherwise) and declined to undertake the CRB check.
News & Media
What is certain is that after he retired from the bench in 2001, unlike many of his eminent colleagues he declined to undertake any temporary legal work, or to "fill in" when the High Court found itself short of judges.
News & Media
Precisely, in other words, the inquiry the Fifth Circuit declined to undertake.
News & Media
If patients think that they will do poorly on complex cognitive tasks, then the temptation may be to not make the attempt, but declining to undertake such tasks leads to lack of cognitive activity and a further shrinking of possibilities.
Science
British agriculture has already been hit by a sharp decline in EU migrants willing to undertake seasonal work since the Brexit vote, a House of Lords inquiry has been told.
News & Media
Thirty women (fifteen declined and fifteen took tamoxifen) agreed to undertake a semi-structured interview with LD.
Science
In both iFOBT strategies (Usual Care and iFOBT2), a person invited to screen could "choose" to undertake (screeners) or to decline screening (non-screeners).
Science
These pathobiologic commonalities might explain the finding that AKI could lead to functional decline in the elderly, which is characterized by failure to undertake self-care.
Science
Hence, the amount of investment that they will want to undertake at the prevailing interest rate declines.
Encyclopedias
The consent included a request to undertake a genital examination, which could be declined or accepted.
Science
Expert writing Tips
Best practice
When using "decline to undertake", ensure the context clearly indicates the specific task or responsibility being refused. This avoids ambiguity and ensures the message is clearly understood.
Common error
Avoid using "decline to undertake" in very informal settings. While grammatically correct, it can sound overly formal or stilted in casual conversation; consider alternatives like "pass on" or "won't do".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "decline to undertake" functions as a verb phrase expressing a formal refusal or unwillingness to perform a specific action or task. Ludwig's examples illustrate its usage in various contexts, including legal, business, and personal situations, where a deliberate decision not to engage in something is being communicated.
Frequent in
News & Media
30%
Science
25%
Formal & Business
20%
Less common in
Wiki
10%
Encyclopedias
10%
Reference
5%
Ludwig's WRAP-UP
In summary, "decline to undertake" is a verb phrase used to formally refuse a task or responsibility. As supported by Ludwig, it's grammatically sound and most appropriately used in professional, academic, or formal contexts. While "refuse to undertake" is a direct synonym, alternatives like "opt out of undertaking" or "abstain from undertaking" offer subtle variations in meaning. Remember to consider the level of formality required for your specific context when choosing this phrase. The phrase is not incorrect, but might not always be the best fit for informal settings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
refuse to undertake
Synonymous, but slightly more direct in its expression of refusal.
not be willing to undertake
Focuses on the lack of willingness rather than the act of declining.
opt out of undertaking
Emphasizes the choice of not participating or engaging.
decline to engage in
Broader, referring to not participating in a specific activity.
reject the undertaking
Highlights the rejection of the entire endeavor or project.
turn down the undertaking
Similar to "reject", but slightly less formal.
abstain from undertaking
More formal, suggesting a deliberate decision to refrain.
not take on
More informal and conversational.
beg to decline undertaking
Very polite and formal way of refusing a task.
pass on undertaking
Informal and indicates a casual rejection of an opportunity.
FAQs
How can I use "decline to undertake" in a sentence?
You can use "decline to undertake" when you want to express a formal refusal to take on a task. For example: "The company decided to decline to undertake the project due to budget constraints."
What are some alternatives to "decline to undertake"?
Alternatives include "refuse to undertake", "opt out of undertaking", or "not be willing to undertake", depending on the level of formality you want to convey.
Is it more formal to say "decline to undertake" or "refuse to do"?
"Decline to undertake" is generally considered more formal than "refuse to do". The former is often used in professional or official contexts, while the latter is suitable for everyday conversation.
When is it appropriate to use "decline to undertake"?
It is appropriate to use "decline to undertake" in situations where you need to convey a formal or polite refusal, such as in business communications, legal documents, or official correspondence.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested