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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
we must decline
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "we must decline" is correct and usable in written English.
It can be used when formally refusing an offer, invitation, or request. Example: "After careful consideration, we must decline your invitation to the conference this year."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(19)
we cannot accept
we are unable to accept
we have to decline
we respectfully decline
this is unacceptable to us
we are unable to agree
we do not consent
we cannot understand
we cannot endorse
we cannot underestimate
we adamantly disagree
we strongly oppose
we do not accept
we are unable to receive
we are unwilling to accept
we are unable to support
we are unable to recognize
we are happy to accept
we are unable to understand
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
3 human-written examples
Yancey did make one further attempt to meet with Russell in the wake of the Trent affair, but Russell replied to the delegation that "we must decline to enter into any official communication with them".
Wiki
Given the substantive nature of the issues raised, we must decline your manuscript.
Science
Moreover, at the same time as panel members give the word a new evaluative accent, they appropriate the surgeon's voice, saying " The consultant has also mentioned in his letter that it is cosmetic", and "If the consultant says that this is cosmetic… then we must decline to fund…".
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
We hence assumed that P1 must decline as more crosses are made because the available information on the performance per se of possible parents also declines.
Science
For example, if energy demand will quadruple in the next 70 years while emissions must decline to near zero, then we need to develop and deploy at scale energy technologies that have near zero emissions.
News & Media
We have been saying for longer than we can remember that the widespread (in fact, nearly unanimous) belief that corporate earnings must decline sharply is wrong.
News & Media
But I'm afraid I must decline.
News & Media
However, as a gay man, I must decline".
News & Media
However, as I gay man, I must decline.
News & Media
Regrettably, I must decline as I am exhausted.
News & Media
I regret I must decline your interview request as I have nothing to say.
News & Media
Expert writing Tips
Best practice
When using "we must decline", ensure the context is formal or professional, as it carries a tone of obligation and finality. Provide a clear and concise reason for declining to maintain transparency and respect.
Common error
Avoid using "we must decline" without providing any explanation or justification, as it can come across as dismissive or rude. Always soften the refusal with a polite rationale.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we must decline" functions as a performative utterance, specifically an act of refusal. It asserts a firm decision not to accept an offer, invitation, or proposal. As indicated by Ludwig AI, this construction is grammatically sound and suitable for formal contexts.
Frequent in
News & Media
33%
Science
33%
Wiki
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "we must decline" is a grammatically correct phrase used to formally refuse an offer, invitation, or request. As Ludwig AI confirms, its usage is appropriate in professional and formal contexts. While the phrase itself is straightforward, understanding its nuances is crucial. It's essential to provide a clear reason for declining and to maintain a polite tone. Alternatives such as "we cannot accept" or "we regret to refuse" can soften the impact depending on the situation. Although the phrase appears relatively infrequently, especially compared to its alternatives, when it's used, expect to find it in News & Media, Science, and Wiki.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
we have to refuse
Implies obligation or necessity in refusing, similar to "must" but with a slightly less formal tone.
we regret to refuse
Adds a tone of regret to the refusal, softening the impact.
we are unable to accept
Focuses on the inability to accept, rather than the act of declining.
we are forced to decline
Highlights the lack of choice in declining.
it is imperative that we refuse
Emphasizes the importance and necessity of the refusal.
we find it necessary to decline
Indicates a considered decision to decline.
we are compelled to decline
Suggests an external force or circumstance necessitates the refusal.
our policy is to decline
Indicates that the refusal is based on established guidelines.
we cannot accept under these circumstances
Specifies the conditions under which acceptance is impossible.
we are not in a position to accept
Highlights the current inability to accept, implying a possible future acceptance.
FAQs
How can I use "we must decline" in a formal email?
In a formal email, use "we must decline" when you need to refuse an offer or invitation politely but firmly. Follow it with a brief explanation. For example: "We must decline your proposal at this time due to budget constraints."
What's the difference between "we must decline" and "we cannot accept"?
"We must decline" implies a stronger obligation or necessity in refusing something, while "we cannot accept" simply states an inability to accept. The former is more assertive.
Are there situations where "we must decline" is too strong?
Yes, in informal settings or when refusing a small favor, "we must decline" might sound overly formal or dramatic. Use softer alternatives like "I'm afraid we can't" or "we're unable to" in those cases.
What are some polite ways to soften the impact when using "we must decline"?
To soften the impact, start by expressing gratitude for the offer or invitation. Then, provide a brief and honest reason for declining. End with a positive note, such as expressing hope for future opportunities.
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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