is guaranteed by

USAGE SUMMARY

No, the phrase 'guarantee by' is not really correct or usable in written English.
The correct phrase that you could use in this case would be 'guaranteed by'. For example: This quality is guaranteed by our company.

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It is guaranteed by MetLife".

The New York Times

It is guaranteed by the Constitution.

Cornell University

The issue is guaranteed by MBIA.

The New York Times

Stability condition is guaranteed by Lyapunov synthesis.

Nuclear Engineering and Technology

The independence of the judiciary is guaranteed by the constitution.

Encyclopedia Britannica

Freedom of religion is guaranteed by the 1995 constitution.

Encyclopedia Britannica

Universal suffrage is guaranteed by the 1990 constitution.

Encyclopedia Britannica

Freedom of religion is guaranteed by the constitution.

Encyclopedia Britannica

Bosnia's security is guaranteed by 2,000 European Union peacekeepers.

The New York Times

This "pre-established harmony" is guaranteed by a beneficent God.

The New Yorker

But that independence is guaranteed by life tenure.

The New York Times

Expert writing Tips

Best practice

When using "is guaranteed by", ensure that the guarantor is clearly identified to avoid ambiguity. This adds credibility and clarifies who or what is providing the assurance.

Common error

Avoid using "is guaranteed by" when the assurance is conditional or based on assumptions. Instead, use phrases like 'is likely supported by' or 'is provisionally backed by' to reflect the true level of certainty.

Linguistic Context

The phrase "is guaranteed by" functions as a passive construction, indicating that a particular outcome, condition, or characteristic is assured or secured by a specific entity or factor. Ludwig AI confirms that this phrase is grammatically correct and widely used.

Expression frequency: Very common

Frequent in

News & Media

36%

Science

36%

Encyclopedias

13%

Less common in

Academia

6%

Formal & Business

6%

Reference

3%

Ludwig's WRAP-UP

In summary, the phrase "is guaranteed by" is a common and grammatically sound passive construction used to convey assurance and build confidence by specifying the source or condition that ensures a statement's validity. It appears frequently in news, science, and encyclopedia contexts, highlighting its broad applicability in formal and neutral communications. Ludwig AI validated the grammatical correctness. To enhance clarity, ensure the guarantor is clearly identified. While it's tempting to use this phrase, avoid overstating guarantees when certainty is conditional. Instead, consider alternative phrases like "is assured by", "is ensured by", or "is backed by" for nuanced expressions of certainty.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is assured by

Replaces 'guaranteed' with 'assured', emphasizing confidence in the outcome.

is ensured by

Substitutes 'guaranteed' with 'ensured', highlighting the certainty of a particular result or condition.

is secured by

Uses 'secured' instead of 'guaranteed', focusing on the protective measures in place.

is underwritten by

Replaces 'guaranteed' with 'underwritten', indicating a financial backing or promise.

is backed by

Uses 'backed' instead of 'guaranteed', suggesting support or endorsement from a reliable source.

is supported by

Replaces 'guaranteed' with 'supported', emphasizing the provision of assistance or resources.

is protected by

Substitutes 'guaranteed' with 'protected', highlighting the safeguarding of something from harm or risk.

is warranted by

Uses 'warranted' instead of 'guaranteed', suggesting a justification or assurance based on certain conditions.

is validated by

Replaces 'guaranteed' with 'validated', emphasizing the confirmation or authentication of something.

is certified by

Substitutes 'guaranteed' with 'certified', highlighting the official endorsement or verification by an authority.

FAQs

How can I use "is guaranteed by" in a sentence?

Use "is guaranteed by" to indicate that something is assured or secured by a specific entity or condition. For example, 'The stability is guaranteed by using a rigid stability proof'.

What are some alternatives to "is guaranteed by"?

You can use alternatives like "is assured by", "is ensured by", or "is backed by" depending on the context.

Is it better to use active or passive voice with "is guaranteed by"?

The phrase "is guaranteed by" is inherently passive. To use the active voice, rephrase the sentence. For example, instead of 'The return on their investment is guaranteed by the British state', you could say 'The British state guarantees the return on their investment'.

What's the difference between "is guaranteed by" and "is ensured by"?

While both phrases convey certainty, "is guaranteed by" implies a formal assurance or promise, whereas "is ensured by" often suggests that specific measures have been taken to make something certain.