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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

assurance of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "assurance of" is correct and usable in written English.
It can be used when expressing a guarantee or confidence in something, often in formal or professional contexts. Example: "We provide an assurance of quality in all our products to ensure customer satisfaction."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

It would broaden the assurance of supply.

News & Media

The Economist

Call it the assurance of this music.

News & Media

The New York Times

This mission is not about the assurance of safety.

News & Media

The Guardian

But without that assurance of victory, his supporters are defecting.

News & Media

The New York Times

There's no assurance of life along the Line of Control.

News & Media

The New York Times

In Baghdad, that necessary assurance of doom is still lacking.

News & Media

The New York Times

And there's no assurance of me getting out of here".

News & Media

The New York Times

No assurance of return in an investor's lifetime.

News & Media

The New York Times

They had the cool assurance of a photograph.

Studies of birth-control pills, he said, provide some assurance of safety.

And never again would the people stage an uprising without assurance of success.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

When aiming for clarity and formality in legal or business documents, use "assurance of" to convey a strong sense of reliability or guarantee.

Common error

Avoid using "assure" as a noun. "Assurance" is the correct noun form. For example, use "assurance of quality" instead of "assure of quality".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "assurance of" functions primarily as a noun phrase acting as a complement to verbs or prepositions. It expresses the state of being certain or confident about something. Ludwig AI examples show its common usage across diverse contexts, confirming its role in conveying confidence or guarantee.

Expression frequency: Very common

Frequent in

News & Media

42%

Science

37%

Formal & Business

10%

Less common in

Wiki

5%

Encyclopedias

3%

Reference

3%

Ludwig's WRAP-UP

The phrase "assurance of" is a grammatically sound and frequently used way to express certainty, guarantee, or confidence, according to Ludwig AI. Predominantly found in News & Media and Science contexts, it maintains a neutral to formal register. To ensure effective communication, use "assurance of" to convey reliability and avoid the common error of using "assure" as a noun. Alternatives such as "guarantee of" or "certainty of" can be used to add nuance. In essence, mastering the usage of "assurance of" enhances clarity and credibility in both writing and speech.

FAQs

How is "assurance of" used in formal writing?

In formal writing, "assurance of" is used to convey a strong sense of certainty or guarantee. For instance, "We provide an "assurance of" quality in our products" indicates a commitment to maintaining high standards.

What are some alternatives to "assurance of"?

You can use alternatives like "guarantee of", "certainty of", or "confidence in" depending on the context.

When should I use "assurance of" versus "insurance for"?

"Assurance of" typically refers to a guarantee or certainty about a quality or outcome, whereas "insurance for" relates to financial protection against specific risks or losses.

Is "assurance of" interchangeable with "guaranteeing of"?

While similar, "guaranteeing of" often refers to the act of providing a guarantee, while "assurance of" describes the state of being assured or the guarantee itself. The nuance is subtle but can affect the sentence's emphasis.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: