unable to guarantee

USAGE SUMMARY

The phrase "unable to guarantee" is correct and usable in written English.
It can be used when expressing a lack of certainty or assurance about a particular outcome or situation. Example: "We are unable to guarantee delivery by the requested date due to unforeseen circumstances."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

May's ministers had been unable to guarantee this, Sturgeon said.

The Guardian

The United States is Britain, the superpower on the wane, unable to guarantee global security.

The Economist

Tesco, Sainsburys and Morrisons were unable to guarantee milk from outside the cull zones.

The Guardian

The university is unable to guarantee Sarkeesian's safety, and she pulls out.

The Guardian - Tech

Fulham were also interested but were ultimately unable to guarantee a contract.

The Guardian - Sport

Due to limited hardware resources, the Harvard Mathematics Department is unable to guarantee individual office computers for every visiting scholar.

Harvard University

Unable to guarantee that the minerals they acquire are untainted by conflict, some have stopped buying from Congo altogether.

The Economist

But with the Islanders' attendance the worst in the N.H.L. last season, they were unable to guarantee it.

The New York Times

It comes as no surprise that a government that is unable to guarantee armor protection for soldiers fighting a post- Mission Accompost- Missionmire in IrAccomplishednable to guarantee municipal bonds to a hurricane-ravaged American city.

The New York Times

Please note we are unable to guarantee any school a workshop and priority will be given to new registered schools.

The Guardian

Meanwhile, the club are unable to guarantee a home for their academy beyond the end of this year.

The Guardian - Sport

Expert writing Tips

Best practice

When using "unable to guarantee", clearly state the reason for the lack of assurance to maintain transparency and build trust.

Common error

Avoid implying a stronger level of certainty than you can realistically provide. Using phrases like "we'll try our best to guarantee" can be misleading if you are, in fact, "unable to guarantee" the outcome.

Linguistic Context

The phrase "unable to guarantee" functions as a descriptive phrase, typically modifying a subject and expressing a lack of assurance or certainty regarding a specific outcome. As evidenced by Ludwig AI, it serves to qualify statements and manage expectations.

Expression frequency: Very common

Frequent in

News & Media

54%

Academia

15%

Science

13%

Less common in

Wiki

5%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "unable to guarantee" is a common and grammatically correct expression used to convey a lack of assurance or certainty. As Ludwig AI confirms, it's frequently found in news, academic, and scientific contexts. While alternatives like "cannot assure" or "cannot promise" exist, "unable to guarantee" is effective for managing expectations and maintaining transparency. When using this phrase, ensure you provide context to explain the limitations. Avoid overpromising or implying a stronger certainty than is realistically possible.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

not able to guarantee

A more explicit and straightforward way of stating the inability to guarantee.

cannot assure

Indicates a lack of ability to provide assurance or certainty.

cannot promise

Emphasizes the inability to make a commitment or promise.

unable to ensure

Focuses on the lack of capacity to make something certain.

cannot warrant

Highlights the inability to provide a formal guarantee or warranty.

unable to vouch for

Implies a lack of confidence or ability to support something's reliability.

in no position to guarantee

Expresses the lack of authority or means to provide a guarantee.

lack the ability to guarantee

Focuses on the absence of the necessary capability.

cannot give an assurance

Indicates the inability to provide a statement of confidence or certainty.

there's no guarantee

Shifts the focus to the absence of a guarantee, rather than the inability to provide one.

FAQs

How can I use "unable to guarantee" in a sentence?

You can use "unable to guarantee" when you want to express a lack of certainty about a particular outcome. For example: "We are unable to guarantee delivery by the requested date."

What can I say instead of "unable to guarantee"?

Alternatives include "cannot assure", "cannot promise", or "unable to ensure", depending on the specific context.

Is it better to say "unable to guarantee" or "cannot guarantee"?

Both "unable to guarantee" and "cannot guarantee" are grammatically correct and convey the same meaning. The choice often depends on personal preference or the desired tone. "Unable to" might sound slightly more formal.

When is it appropriate to use "unable to guarantee" in professional writing?

It's appropriate to use "unable to guarantee" in situations where providing a guarantee would be misleading or unrealistic. It's often used to manage expectations and maintain transparency in business or academic contexts.