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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
must surely
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must surely" is correct and usable in written English.
It can be used to express a strong belief or assumption about something that is likely true. Example: "Given the evidence presented, he must surely be the best candidate for the job."
✓ Grammatically correct
News & Media
Science
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
57 human-written examples
Mr Erdogan must surely be wondering.
News & Media
The first view must surely be correct.
News & Media
Cricket must surely take note.
News & Media
The much-discussed assistance must surely come.
News & Media
This must surely be a first.
News & Media
He must surely have needed it.
News & Media
We must surely outnumber Scotland's resident population.
News & Media
Rogers must surely start farming the strike.
News & Media
Must surely be doing something wrong.
News & Media
He must surely have been drained.
News & Media
New York City must surely be St.
News & Media
Expert writing Tips
Best practice
Use "must surely" when you want to express a strong degree of confidence or expectation, but avoid overuse to maintain impact.
Common error
Avoid using "must surely" in situations where evidence is weak or ambiguous. Overstating certainty can undermine your credibility.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must surely" functions as a modal adverbial phrase, modifying a verb to express a high degree of certainty or strong probability. As noted by Ludwig AI, it indicates a confident expectation based on available information. The numerous examples from Ludwig demonstrate its use in asserting likely outcomes or conclusions.
Frequent in
News & Media
83%
Science
12%
Formal & Business
5%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "must surely" functions as a modal adverbial to express a strong degree of certainty or expectation. Ludwig AI confirms that it is grammatically correct and usable. It's most commonly found in News & Media sources and serves to persuade by asserting a probable outcome. While versatile, careful usage is advised to avoid overstating claims. Alternatives like "definitely must" or "undoubtedly must" can provide nuanced substitutions. Use "must surely" when communicating confidence, but be mindful of the strength of your supporting evidence.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
definitely must
Emphasizes the certainty of the obligation or action.
undoubtedly must
Highlights the lack of doubt surrounding the necessity.
certainly must
Stresses the assuredness of the requirement or action.
without a doubt must
Similar to "undoubtedly must", but with a stronger sense of conviction.
assuredly must
Similar to "certainly must", but may convey a slightly more formal tone.
indisputably must
Highlights that there's no room for argument or debate regarding the obligation.
in all likelihood must
Introduces a probabilistic element, suggesting a high chance of necessity.
it is imperative that
Shifts the focus to the critical importance of the action.
it is essential that
Emphasizes the fundamental requirement for something to occur.
it stands to reason that
Emphasizes the logical conclusion leading to the necessity of the action.
FAQs
How to use "must surely" in a sentence?
Use "must surely" to express a strong belief about something that is likely to happen or be true. For example, "Given his qualifications, he "must surely" be a strong candidate."
What can I say instead of "must surely"?
Alternatives include "definitely must", "undoubtedly must", or "certainly must", depending on the nuance you want to convey.
Which is correct, "must surely" or "surely must"?
"Must surely" is the more common and natural word order. While "surely must" isn't grammatically incorrect, it's less frequently used.
What's the difference between "must surely" and "probably must"?
"Must surely" expresses a higher degree of certainty than "probably must". "Must surely" implies a strong belief based on evidence, while "probably must" suggests a possibility but without strong conviction.
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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