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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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guaranteed on

Grammar usage guide and real-world examples

USAGE SUMMARY

"guarantee on" is not correct and cannot be used in written English.
To use a proper phrase, you could use "guarantee for" instead. For example: "We offer a 30-day money back guarantee for any product purchased from our store."

⚠ May contain grammatical issues

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Many stores have a one or two week guarantee on the health of their fish.

It produces only one S-IDNC solution, with no guarantee on the solution size.

Hong Kong provided a blanket guarantee on all bank deposits.

News & Media

The Economist

What's more this American brand offers an impressive lifetime guarantee on their boots Buy now   4.

News & Media

Independent

But in this case, specialists agree that they are fair, given the guarantee on offer.

News & Media

The New York Times

That might seem a preposterous stance, given the government guarantee on conforming loans.

News & Media

The New York Times

Sarkozy's main points were fair play, safety and the government guarantee on spending.

It reportedly had been seeking a federal government guarantee on further debt-raising.

News & Media

The Economist

On April 1st the government lifted its blanket guarantee on bank deposits.

News & Media

The Economist
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

2 human-written examples

How does the medical group guarantee on-time appointments?

News & Media

The New York Times

The high elevation and snow certainly don't guarantee on-time arrivals or, for that matter, departures.

News & Media

Forbes

Expert writing Tips

Best practice

Always use "guaranteed for" or "guaranteed against" instead of "guaranteed on" to ensure grammatical correctness. For example, "The product is "guaranteed for" one year" or "The product is "guaranteed against" defects."

Common error

Avoid using "on" after "guaranteed." The correct prepositions are "for" (duration or scope) or "against" (potential issues). Using "guaranteed on" is grammatically incorrect and may confuse readers.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "guaranteed on" is grammatically incorrect. It attempts to function as a prepositional phrase modifying a noun, but it fails due to improper preposition usage. The correct forms would use "for" or "against" instead, as explained by Ludwig AI.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, the phrase "guaranteed on" is grammatically incorrect and should be avoided. As Ludwig AI points out, the correct prepositions to use with "guaranteed" are "for" or "against", depending on the context. Use "guaranteed for" to specify a duration or scope, and "guaranteed against" to indicate what is being protected. Because "guaranteed on" is incorrect, there are no examples of its proper usage in authoritative sources. Therefore, always opt for the grammatically correct alternatives to ensure clarity and credibility in your writing.

FAQs

What's the correct preposition to use with "guaranteed"?

The correct prepositions to use with "guaranteed" are "for" and "against", depending on the context. Use "for" to indicate the duration or scope of the guarantee, as in "guaranteed for one year". Use "against" to specify what the guarantee protects against, such as "guaranteed against defects".

What can I say instead of "guaranteed on"?

Instead of "guaranteed on", use alternatives like "guaranteed for" or "guaranteed against" to ensure grammatical accuracy.

Is "guaranteed on" grammatically correct?

No, "guaranteed on" is not grammatically correct. The correct usage involves using "guaranteed for" or "guaranteed against", depending on the intended meaning.

How do I use "guaranteed" in a sentence correctly?

To use "guaranteed" correctly, follow it with "for" to indicate a duration (e.g., "guaranteed for 30 days") or with "against" to specify what is protected (e.g., "guaranteed against damage").

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