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
assure from
Grammar usage guide and real-world examplesUSAGE SUMMARY
"assure from" is not a correct or commonly used phrase in written English.
A more appropriate phrase would be "assure that" or "assure of." For example: - I can assure you that the product is of high quality. - The doctor assured me of a speedy recovery.
⚠ May contain grammatical issues
Science
News & Media
Encyclopedias
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
System and process auditors assure – from an information processing perspective – the correctness and integrity of the data that is aggregated in a company's financial statements.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Access to markets was by no means assured from day one; consumer preference was not assured from day one.
News & Media
Thus, a measure of success was assured from the start.
News & Media
As for the rest, only decadence and well-cut suits are assured from this flashy pair.
News & Media
The result of the match was pretty much assured from early in the second half.
News & Media
"As assured from the beginning we will continue to communicate any decisive new information on Michael's health state.
News & Media
Behold the birth of the perfect narrator, a boy whose sense of difference and precociousness is assured from the beginning.
News & Media
The accuracy is assured from the convergence of the natural frequencies and from the comparisons made with the studies in the open literature.
His success was assured from the first, and by 1755 he was employing studio assistants to help him execute the numerous portrait commissions he received.
Encyclopedias
GOVARDHAN, India — The two young men at the leadership camp were soft-spoken yet assured, from well-off families, wearing aviator sunglasses and flip-flops.
News & Media
In a perfect inversion of plain truth, the Royal Bank of Scotland recently assured from billboards that it is "Here For You".
News & Media
Expert writing Tips
Best practice
Avoid using "assure from". Instead, use "assure that" or "assure of" for grammatically correct sentences.
Common error
The common mistake is using "from" after "assure". Always check if "that" or "of" fits better to maintain grammatical accuracy.
Source & Trust
84%
Authority and reliability
2.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "assure from" is generally considered grammatically incorrect in standard English. It seems to be an attempt to express that something is guaranteed or originates from a specific source, but it's not the conventional way to phrase this. The Ludwig AI confirms this assessment.
Frequent in
Science
31%
News & Media
59%
Encyclopedias
3%
Less common in
Formal & Business
1%
Wiki
1%
Reference
1%
Ludwig's WRAP-UP
In summary, while instances of the phrase "assure from" appear across various sources, it's generally considered grammatically incorrect. The intended meaning is to convey a sense of certainty about the origin or source of something. The Ludwig AI confirms that the conventional usages are "assure that" or "assure of". When writing, it's best to avoid "assure from" to maintain grammatical accuracy and clarity. Alternative phrasing like "ensure stemming from" or "guarantee derived from" might better communicate the intended meaning in a grammatically sound manner.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
ensure stemming from
Replaces "assure" with "ensure", focusing on guaranteeing the result originates from something.
guarantee derived from
Uses "guarantee" to emphasize certainty and "derived from" to indicate origin.
confirm originating from
Emphasizes verification and the starting point of something with "originating from".
verify resulting from
Focuses on verifying a result's source or cause.
establish arising from
Indicates establishing a connection or consequence from a specific origin.
certify sourced from
Uses "certify" to guarantee the authenticity of something's source.
affirm proceeding from
Confirms something advances or comes from a particular point.
validate emanating from
Focuses on validating something's origin or source.
substantiate developing from
Underlines the progressive origination of something from a specific source.
demonstrate based upon
Emphasizes showing or proving something is grounded in a particular source.
FAQs
Is "assure from" grammatically correct?
No, "assure from" is not grammatically correct. The correct usages are "assure that" or "assure of".
What can I say instead of "assure from"?
Since "assure from" isn't correct, use "assure that" or "assure of" depending on the context. For example, "I "assure you that" the information is accurate" or "I "assure you of" my commitment".
How to properly use "assure" in a sentence?
Use "assure that" to express confidence in a statement or fact. Use "assure of" to express confidence in a thing or quality. For instance, "I "assure that" all steps were followed" or "I "assure of" quality control".
What's the difference between "assure that" and "assure of"?
"Assure that" is used before a clause (a statement or fact), while "assure of" is used before a noun or pronoun (a thing or quality). Example: "I "assure you that" the project will be completed on time" vs "I "assure you of" our full support".
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
84%
Authority and reliability
2.5/5
Expert rating
Real-world application tested